Given ABC = DCB; m A= 45°; m ABC = 3x;
m DBC = 30 and m ACB = 4y + 2, find the values of x and y.

Given ABC = DCB; M A= 45; M ABC = 3x;m DBC = 30 And M ACB = 4y + 2, Find The Values Of X And Y.

Answers

Answer 1
Well, since the two triangles are congruent, angles DBC and ACB are equal to each other.
So, 30=4y + 2
Subtract 2, 28=4y
Divide by 4, 7 = y


Now since all angles in a triangle are equal to 180 you can do :
180 = (45 + 3x + 30)
Simplify, 180=3x +75
Subtract 75, 105 = 3x
Divide by 3, 35=x

Related Questions

Suppose one bag contains 500 cubic inches of confetti. How many bags will Student Government need to fill 100 containers? If they need 100 containers, how many TOTAL cubic inches of confetti will they need?

type your answer...
cubic inches How many bags will they need if each bag contains 500 cubic inches of confetti? You cannot buy a partial bag of confetti.

type your answer...
bags

Answers

The number of bags that they will need if each bag contains 500 cubic inches of confetti is 20,000

How to find the total volume ?

One bag contains 500 cubic inches of confetti.

Therefore,

1 bag = 500 inches³

The student need to fill 100 containers with the bag.

Each container can accomodates 100,000 cubic inches.

Therefore,

1 bag = 500 inches³

100,000inches³ = 1 container = 200 bags

Therefore,  

100 containers will contain 20, 000 bags of confetti.

learn more on volume here: https://brainly.com/question/10224096

Identify which value will be used for a variable. Write an equation that represents the problem Solve the problem
Question:
An Axolotl was pushed 48 yards downstream The Axolotl then swam in the opposite direction upstream at 6 yards benveen
breaks. How many breaks were taken?

Answers

Using proportions, it is found that when the Axolotl was swimming, 8 breaks were taken.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

In this problem, in each break there are 6 yards. How many breaks are there in 48 yards? Hence the rule of three is given by:

1 break - 6 yards.

n breaks - 48 yards.

Applying cross multiplication:

6n = 48.

n = 48/6.

n = 8.

8 breaks were taken.

More can be learned about proportions at https://brainly.com/question/24372153

#SPJ1

Mr. Whitman gave a test to his 32 math students. He felt the results were low, so he retested them one week later. The results of the original and retake test are shown below.
A. What is the difference in the median grade?
B. Compare the percent of students who got at least a 60 on the original test to those that got at least a 60 on the retake.
C. If the students need a 65 in order to pass the test, how many more passed the retake?

Answers

The number of student more passed the retake, when the students need a 65 in order to pass the test is 8.

What is box and whiskers plot?

Box plot is the way of representation of data which gives the graphical image of the data set to understand better. In this the data is represented with the help of quartile.

A.The difference in the median grade-

The median of first test is 60 while the second test is 80. Thus, the difference is,

[tex]d=80-60\\d=20[/tex]

B. Compare the percent of students who got at least a 60 on the original test to those that got at least a 60 on the retake.

The student, who got at least 60 in first test, falls in the second half of the plot. Thus, the 50% of students got atleast 60% marks. In the retake test, all 100% student got at least 60 on test.

C. If the students need a 65 in order to pass the test, how many more passed the retake?

In the first test 1/4 are passed while in second test 3/4 students are passed and got the marks 65 or more than this, Thus the number of student pass more in this test,

[tex]n=(\dfrac{3}{4}-\dfrac{1}{2})\times 32\\n=8[/tex]

Thus, the number of student more passed the retake, when the students need a 65 in order to pass the test is 8.

Learn more about the box and whiskers plot here;

https://brainly.com/question/9559392

#SPJ1

Your patio is 12 feet by 15 feet. After remodeling, the new dimensions are 18 feet by 22 feet. By how many square feet have you increased the area of your patio?

Answers

Answer:  216 square feet

Work Shown:

Old area = 12*15 = 180 square feet

New area = 18*22 = 396 square feet

Difference = New - Old = 396 - 180 = 216

The patio's area increased by 216 square feet.

You attend a working dinner with four other colleagues. Since alcohol
is not reimbursed by your company. your party receives two separate
bills: One for food ($156.65) and one for alcohol ($49.50). Each bill
needs to be split 5 ways.

How much do you owe for each bill?


$3.13 for food and $9.90 for alcohol
1.1
1.1
$31.33 for food and $0.99 for alcohol
1.1
$31.33 for food and $99.0 for alcohol
1.1
1.1
$31.33 for food and $9.90 for alcohol
1.1

Answers

Answer:

that is right because the bill is like a money service

determine the domain and the range for the relation in interval notation​

Answers

Answer:

0≤x≥3

2≤y≥4

Step-by-step explanation:

If this is the graph of f(x) = ax+h+k, then:
OA. The domain is (-∞∞), and the range is (k, ∞).
B. The domain is (,0), and the range is (k, ∞o).
C. The domain is (,), and the range is (-∞0,00⁰).
D. The domain is (-∞,∞), and the range is (h, ∞o).

Answers

The correct option regarding the domain and the range of the function is given by:

A. The domain is (-∞, ∞), and the range is (k, ∞).

What are the domain and the range of a function?

The domain of a function is the set that contains all the values of the input.The range of a function is the set that contains all the values of the output.

An exponential function is given in the function, which has no restrictions, hence the domain is (-∞, ∞).

The range depends of the vertical shift given by k, hence it is given by (k, ∞).

More can be learned about the domain and the range of a function at https://brainly.com/question/24374080

#SPJ1

Answer:

The domain is (-∞, ∞) and the range is (k, ∞).

Step-by-step explanation:

Select the correct answer.
Which data set has the widest spread?
OA
data set A:3, 1, 2, 6, 7,2,5
O B. data set B: 4, 9, 4, 5, 3, 6, 8
Oc
data set C: 1, 4, 6, 5, 7, 8,5
data set D: 4, 3, 4, 7, 2, 3,1
data set E: 5, 1,4, 2, 6, 9,2

Answers

the answer is data set E: 1-9

What is "m= -2;( 7,-4 )" in slope intercept form?​

Answers

Answer:

y = -2x + 10

Step-by-step explanation:

Can you please help me

Answers

Answer:

(30,3)

Step-by-step explanation:

The coordinate of the fourth point is (30,3)

I hope ot helped you

Brittany is making party favors. She is dividing
2
pound of jelly beans into 6 packages. How many
pounds of jelly beans will be in each package?

Answers

Answer:

3 pounds of jellybeans will be in each package

Step-by-step explanation:

2/6=3

find the number equivalent that makes the ratio equivalent to 1:4

Answers

Answer:28

Step-by-step explanation:

complete the ratio 7:__ so that is equivalent to 1;4 the second number is missing 7;__. So compare the first numberof the two ratios 1:4 7:__ to get 7 from 1 multiply by 7, 4x7=28 this means 7:28 are equivalent to 1:4

The ratio of men to women working for a company is 4 to 5 . If there are 125 women working for the company, what is the total number of employees?

Answers

Answer:

225

Step-by-step explanation:

125/5=25

25x4=100 men

100men:125women = 4:5

100+125=225 total

What is the measure of \angle x∠xangle, x?
Angles are not necessarily drawn to scale.

Answers

Answer:

x = 49

Step-by-step explanation:

Right angle so: 90 - 41 = x = 49

Lucy spent 4 hours babysitting last week. Her sister Maria spent (b) times as many hours babysitting as Lucy that same week. Select ALL values for (b) where Maria babysits more hours than her sister Lucy.

Answers

Answer: I need a diagram to answer this correctly

Step-by-step explanation: I do not have what is needed in order to answer this question

Given f(x) =4x + 8 and g(x) = x^2 + x ; find ( f o g ) ( -5 )

Answers

Answer:

88

Step-by-step explanation:

(fog)(-g) = f(g(-5))

g(-5) is 20

f(20) is 88

The composition of the function at x = -5,

(fog)(-5) = 88.

What is composite function?

Let the two function f(x) and g(x) generate a new function h(x) using an operation.

The operation is composition of functions and h(x) is a composite function.

Given:

Two functions,

f(x) =4x + 8,

and g(x) = x² + x.

g(-5) = 20

The composition of the function at x = -5,

(fog)(-5) = f(g(-5))

(fog)(-5) = f(20)

(fog)(-5) = 20(4) + 8

(fog)(-5) = 88

Therefore, (fog)(-5) = 88

To learn more about the composite function;

https://brainly.com/question/29048585

#SPJ2

NO LINKS!! Find the perimeter of the figure part 2​

Answers

Answer:

310 yd

Step-by-step explanation:

Perimeter = distance all the way around the outside of a 2D shape

Missing vertical length = 22 + 27 + 15 = 64

⇒ perimeter = 59 + 22 + 32 + 27 + 32 + 15 + 59 + (22 + 27 + 15)

                     = 59 + 22 + 32 + 27 + 32 + 15 + 59 + 64

                     = 310 yd

Break into three rectangles

Length of left most long side=27+22+15=64yd

Now total perimeter

64+27+22+32++32+15+59+59310yd

If you solve this problem Thank you 0-0

Answers

Answer:

Part A: 1

Part B: 30

Step-by-step explanation:

First row contains the error

Correct no of apples should be 30

a) Write an equation in terms of x that represents the problem. (b) Solve the problem.
The difference of 4 and a number is − 9. Find the number.
Part 1 of 2
The equation that represents the problem is_______ ?.
The number is_____?

Answers

Answer:

the equation is

x - 4 = - 9

the number is

-5

Step-by-step explanation:

First, we don't know the number so we represent it with a variable like "x".

then difference simply means subtraction.

" is" simply means = ( equal to)

so the question says that difference of 4 and a number is 9 so we have x - 4 = -9

so now let's solve for x

we group liked terms and make x stand alone.

x = -9 + 4

( +4 because it crossed an equal sign)

x = - 5

we have

x = -5

so we can substitute the -5 into the equation to if its true

from the equation x - 4 = - 9

where we put -5 instead of x

-5 - 4 = - 9

Cheryl sells 21 children tickets, 23 adult tickets, and 7 senior tickets for the junior high soccer game. Write the ratio adult tickets to senior tickets in three ways.

Answers

I don’t think Cheryl can sell kids

!URGENT!
What is the equation of the line that contains the point (-5,-1) and had a slope of 4? Write in slope-intercept form.

Answers

Answer:

y=4x+19

Step-by-step explanation:

(-5,-1)

-1=4(-5)+b Multiply 4 and -5

-1=-20+b Add 20 to -1

19=b

b=19

California pumps about 1.74 × 10^10 gallons of groundwater each day. Texas pumps about 7.25 × 10^9 gallons of groundwater per day. About how many times greater is the amount of groundwater that California pumps per day than Texas?

Answers

The amount of groundwater that California pumps per day are 2.4 times more than in Texas.

What is division?

Division means the separation of something into different parts, sharing of something among different people, places, etc.

California pumps about 1.74 × 10¹⁰ gallons of groundwater each day.

Texas pumps about 7.25 × 10⁹ gallons of groundwater per day.

Then the ratio of the amount of water between California  and Texas will be

[tex]\rm \dfrac{California}{Texas} = \dfrac{1.74 \times 10^{10}}{7.25 \times 10^9}\\\\\\California \ = 2.4 \times Texas[/tex]

More about the division link is given below.

https://brainly.com/question/369266

#SPJ1

half of number q is 4

Answers

1/2 (1q) = 4

insert extra text here

If prices rose 20,000% per month, by what percentage would prices have risen in one year?

Answers

Answer:

If one month, it's 20.000%

then what of 12 months

>20,000×12= 240000% in a year.

What is the measure of overarc PR₂
R
o 300°
o 30°
30%
o 60°
o 15°

Answers

Answer:

60°

Step-by-step explanation:

By inscribed angle theorem

[tex]m(\widehat{PR}) = 2m \angle PQR \\ \\ \implies \: m(\widehat{PR}) = 2(30 \degree) \\ \\ \implies \: m(\widehat{PR}) =60 \degree[/tex]

One-sixth of the fourth graders and one-third of the fifth graders miss school on Friday. The absentee sheet for Friday shows the names of 8 fourth graders and 14 fifth graders. How many fourth and fifth graders are enrolled in the school?

Answers

The number of fourth graders enrolled in the school is 48.

The number of fifth graders enrolled in the school is 42.

What is division?

Division is the process of determining the quotient of a number by grouping a number into equal groups using another number.

How many fourth and fifth graders are enrolled in the school?

Number of fourth graders = 8 ÷ 1/6

8 x 6 = 48

Number of fifth graders = 14 ÷ 1/3

14 x 3 = 42

To learn more about division, please check: https://brainly.com/question/194007

What is the area, in square inches, of the figure shown here?

10 in2
14 in2
16 in2
20 in2

Answers

Parallelogram

Area

S = ah

a = 5 in + 2 in = 7 in

h = 2 in

S = 7 in x 2 in = 14

The measures angles of hexagon are 4x, 5x, 6x, 7x, 8x and 9x. calculate the size of the largest angle.​

Answers

Answer:

rounded to the nearest whole number = 166

Step-by-step explanation:

Add all of the angles together, to get 39x. In a hexagon, all the angles add up to 720. Divide 720 by 39 to get x, then multiply x by 9, as that is the largest angle to get an answer rounded to the nearest whole number of 166.

If you found this answer helpful, I would appreciate it if you gave me brainliest :D

can you create a rectangular prism net with a surface area of 394in

length 21
width 1
height 8

Answers

Answer

now i'm going to say i'm not 100% sure but i think its 168

Step-by-step explanation:

Simplify the product using the rules for exponents. (4^2)^4

Answers

[tex](4^2)^4 = 4^{ (2 \times 4)} = 4^8 = 65536[/tex]

Answer ↓

[tex]\Large\text{65,536}[/tex]

Calculations ↓

In order to simplify this expression , we have to multiply the powers (notice that we have a power to a power)

Simplify as follows :

 

(4²)⁴ = 4⁽²ˣ⁴)=4⁸

4 times itself 8 times simplifies to :

65,536

[tex]\footnotesize\text{hope\:helpful~}[/tex]

Other Questions
the fisher occupation is well developed in Japan why Most juices contain added sugar How many different ways can a club choose a committee of 4 from 15 members? 32,760 1,365 24 Evaluate 5(a4)+ b, 1 when a=-andb=12. 3 O A) 14 3 OB) 17 2 O C) 18 3 OD) 27HELP ASAP Children with diabetes tend to have fathers, not mothers, with the illness. The pattern of inheritance is best explained by shannon purchased a quilt at the farmers market. the area of the quilt 9 1/3 meters. the width is 2 4/5. what is the length of the rug in meters Martin orders a pasta dish that is priced at $11.99. He also orders a drink. The total cost for the pasta and drink is $14.48. Which of the following equations can be used to find the cost of the drink? Most casework requests deal with Congress intervening with:an executive agencythe White Housethe courtsthe media What are the vertex, focus, and directrix of the parabola whose equation is y-5= 1/12 (x-3)^2 step by step subtraction Mayan: 208 - 75 Most bills are initiated or suggested by? Critically discuss the refusal/unwillingness of some individuals to answer questions put to them by authorized Stats SA officials. 1Select the correct answer.To solve this system of equations using substitution, what could be substituted in place of y in the first equation4x=5-2yy-2x=7.7 - 2x.415OC.5 - 412OD.2x + 7ResetNext help me please ss' -+=%% Suppose we have already saved $55 towards the cost of a new television set. We plan to save $6 more each week for the next several weeks. i) Write an equation for the total amount T we will have after w weeks from now. ii) Find the total amount that would be saved after 8 weeks. if a new predator is introduced to an environment Which of the following was NOT one of Ghana's chief trading exports?A. GoldB. IvoryC. Horses Rewrite the following linear equation in slope-intercept form. Write your answer with no spaces.V-5= 3(x+1) The net below shows a square pyramid. What is the lateral surface area? A. 176 in^2B. 112 in^2C. 64 in^2D. 210 in^2 Mandy has a stereotype that engineers are dull. When she meets Matt, an engineer who writes exciting stories, she will most likely