A
Angle ABC Is a right angle.
The measure of angle
DBC is 55°.
The measure of angle ABD Is x
55°
What is the value of x?
B

AAngle ABC Is A Right Angle.The Measure Of AngleDBC Is 55.The Measure Of Angle ABD Is X55What Is The

Answers

Answer 1

Answer:

25

Step-by-step explanation:

ABC is a right angle so ABD and DBC are complementary angles and their sum is equal to 90:

x + 55 = 90 subtract 55 from both sides

x = 25


Related Questions

Find the surface area of this cube. Be sure to include the correct unit in your answer.

Answers

Answer: 54 inch²

Step-by-step explanation:

The total surface area of the cube can simply be found by finding the area of one face and multiplying by 6 because the cube has 6 faces

Area of one face = 3 inch x 3 inch = 9 inch²

Total surface area of the cube = 9 inch² x 6 = 54 inch²

Identify the asymptotes of the graph.

x = 2, y = 2
x = –2, y = 2
x = 2, y = –2
x = –2, y = –2

Answers

Answer:

A)    x = 2, y = 2

Step-by-step explanation:

An asymptote of a curve is a line which the curve gets infinitely close to, but never touches.

From inspection of the graph, we can see there is a horizontal and a vertical asymptote, both indicated by the dashed straight lines.

The horizontal asymptote is y = 2  (blue dashed line)

The vertical asymptote is x = 2  (red dashed line)

Therefore, the asymptotes are:  x = 2, y = 2

he area of each figure.
. 5x-4 x+1 3x-4

Answers

Answer:

Find each product.

1. (q + 6)(q + 5) 2. (x + 7)(x + 4)

q2 + 11q + 30 x2 + 11x + 28

3. (n - 4)(n - 6) 4. (a + 5)(a - 6)

n2 - 10n + 24 a2 - a - 30

5. (4b + 6)(b - 4) 6. (2x - 9)(2x + 4)

4b2 - 10b - 24 4x2 - 10x - 36

7. (6a - 3)(7a - 4) 8. (2x - 2)(5x - 4)

42a2 - 45a + 12 10x2 - 18x + 8

9. (3a - b)(2a - b) 10. (4g + 3h)(2g + 3h)

6a2 - 5ab + b2

8g2 + 18gh + 9h2

11. (m + 5)(m2 + 4m - 8) 12. (t + 3)(t2 + 4t + 7)

m3 + 9m2 + 12m - 40 t

3 + 7t

2 + 19t + 21

13. (2h + 3)(2h2 + 3h + 4) 14. (3d + 3)(2d2 + 5d - 2)

4h3 + 12h2 + 17h + 12 6d3 + 21d2 + 9d - 6

15. (3q + 2)(9q2 - 12q + 4) 16. (3r + 2)(9r2 + 6r + 4)

27q3 - 18q2 - 12q + 8 27r3 + 36r2 + 24r + 8

17. (3n2 + 2n - 1)(2n2 + n + 9) 18. (2t2 + t + 3)(4t2 + 2t - 2)

6n4 + 7n3 + 27n2 + 17n - 9 8t

4 + 8t

3 + 10t

2 + 4t - 6

19. (2x2 - 2x - 3)(2x2 - 4x + 3) 20. (3y2 + 2y + 2)(3y2 - 4y - 5)

4x4 - 12x3 + 8x2 + 6x - 9 9y4 - 6y3 - 17y2 - 18y - 10

GEOMETRY Write an expression to represent the area of each figure.

21.

4x + 2

2x - 2

22.

3x + 2

5x - 4

x + 1

23. NUMBER THEORY Let x be an even integer. What is the product of the next two

consecutive even integers?

24. GEOMETRY The volume of a rectangular pyramid is one third the product of the area of

its base and its height. Find an expression for the volume of a rectangular pyramid

whose base has an area of 3x2 + 12x + 9 square feet and whose height is x + 3 feet.

x3 + 7x2 + 15x + 9 ft3

Step-by-step explanation:

Matt mixes 4 pints of ice cream and 1 1/2 pints of milk to make a milkshake. He drinks 2 cups of the milkshake. How many cups are left? Will give brainliest

Answers

Answer:

7 1/2 cups

Step-by-step explanation:

First, convert the measure of ice cream from pints to cups:

1 pint = 2 cups

⇒ 4 pints = 4 × 2 = 8 cups

Therefore,

Milkshake = 8 cups of ice cream + 1 1/2 cups of milk

                 = 9 1/2 cups

If he drinks 2 cups of milkshake:

Remaining milkshake = 9 1/2 - 2

                                    = 7 1/2 cups

1pint=2cups

icecream=4(2)=8cupsmilk=1 1/2=3/2cups

Total cups:-

3/2+88+1.5=9.5cups

Cups left:-

9.5-2=7.5cups

I need help with this

Answers

Answer:

to me I think its c but I don't know if I'm right or wrong and I'm sorry if im wrong and I hope I help you

Find the area and the circumference of a circle with diameter .
Use the value for , and do not round your answers. Be sure to include the correct units in your answers.

Answers

Answer:

the answer is in the picture

From a hot-air balloon, Khalil measures a 36^{\circ}
angle of depression to a landmark that’s 1304 feet away, measuring horizontally. What’s the balloon’s vertical distance above the ground? Round your answer to the nearest hundredth of a foot if necessary.

Answers

Answer:

947.41 ft

Step-by-step explanation:

Tan 36 = opp / adj = height / 1304

1304 * tan 36  = height = 947.41 ft

What is a formula for the nth term of the given sequence? 15, 24, 33

Answers

Answer:

The nth terms: 15,24,33,42,51,60,69,78,87,96,105...

Step-by-step explanation:

The nth term of an arithmetic sequence is given by an = a + (n – 1)d. So, to find the nth term, substitute the given values a = 2 and d = 3 into the formula

I need help with this question please

Answers

Answer:

option b is the correct answer of given statement

Step-by-step explanation:

percent of SSSSD strings


A group of 8 friends arrive at a party.
They increase numbers by 20%. How
many people now at the party?

Answers

The number of people at the party now is 23.

The percentage of a number is the fraction of that number multiplied by 100. Percentages are represented with this sign: %.

3 friends arrive at a party. The percentage of people increase by 20%.This can be represented with this equation:

p x 20% = 3 people

where p is the number of people at the party before the friends arrived.

p = 3 / 20%

p = 3 / 0.20

p = 15 people

The total number of people at the party now : 15 + 8 = 23.

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what is the sum of the degree measures of the complement and the supplement of a 16 degree angle

Answers

Answer:

270

Step-by-step explanation:

The chocolate candy below is being wrapped in a cardboard box. How many square centimeters area needed for the box?

Answers

The total area of cardboard needed is equal to 121.34 square centimeters.

How many square centimeters area needed for the box?

This is equal to the surface of the given chocolate.

First, we will have two sides that are rectangles measuring 16cm by 2.6cm, so the area is:

[tex]A = 16cm*2.6cm = 41.6cm^2[/tex]

Then we have another rectangular side which is the bottom one, that is a rectangle of 2.2cm by 16cm, so the are is:

[tex]A' = 2.2cm*16cm = 35.2cm^2[/tex]

Finally, we have the areas of the two triangular faces, the areas of these are:

[tex]A'' = 2.2cm*3cm/2 = 1.47cm^2[/tex]

Then the total area of cardboard needed is:

[tex]area = 2*A + A' + 2*A'' = 2*41.6cm^2 + 35.2cm^2 + 2* 1.47cm^2 = 121.34 cm^2[/tex]

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The function f(x)f(x) is graphed below. What is true about the graph on the interval from x=-\inftyx=−∞ to x=ax=a?

Answers

Answer:

If graph of any function going towards down in a particular interval. Then , function is decreasing in that interval.

From x = -∞ to x = a , function is positive and decreasing.

Here, a graph is attached in the question.

We know that, if graph of any function is going towards down in particular interval. Then function is decreasing in that particular interval.

If graph of any function is going towards up in particular interval. Then function is increasing in that particular interval.

In given graph. it is observed that in interval x = -∞ to x = a , graph of function is above x - axis and graph is going towards down. Therefore, in given interval function is positive and decreasing.

Step-by-step explanation:

10 1/2 gal = __ qt
brainliest will be given

Answers

Answer:

10 1/2 gallons = 42 quarts:)

m stuck, i dont know where i went wrong. Will brain list, pls help. Evaluate x³-2x²+3x-7/x-1​​

Answers

Answer: hii

Its A. x2−x+2−5x−1

Step-by-step explanation:

Divide using polynomial division.

Hopefully this helps you

- Matthew

please help me answer this question

Answers

Answer:

Step-by-step explanation:

Find the total surface area

Answers

Answer:

3.4cm

Step-by-step explanation:

Multiply the 2 numbers 5x24=120 then u will solve trhe surface and V=bxh  so then u U will get that

Meeko insurance offers an annuity with a minimum interest rate of 4% for the next five years. You decide to invest 1000 into his account. what type of annuity is this?
a.single-payment fixed annuity
b.recurring-payment fixed annuity
c. recurring-payment variable annuity
D.single-payment variable annuity

Answers

Answer:

single payment variable annuity

Step-by-step explanation:

Given : ABC Insurance offers an annuity with 4.5% APR for the next 5 years. You decide to invest $1000 each year into this account.

To find : What type of annuity is this?

Solution :

Annuity is the form of insurance in which some of the money is paid each year to secure for future.

There are two types of annuity:

Single payment variable annuity - In this annuity the payment is made at the end of each period  over a fixed length of time. Also in this annuity payments are made monthly, quarterly, semi-annually or annually.

Annuity due - is the opposite of single payment variable annuity as in this the payment is made at the beginning of each period.

In the given situation the annuity is single payment variable annuity because the investment is done each year for 5 years.



Samara is purchasing gas at the Gas n' Sip. The gas costs $2.469 per gallon. How much did Samara
pay in gas if she purchased 7 gallons?
A. $0.35
B. $9.47
C. $14.82
D. $17.28

Answers

Answer:

D. $17.28

Step-by-step explanation:

Multiply the price of gas per gallon by the number of gallons purchased to get your answer

2.469 x 7 = 17.28

Describe the graph of the function.
y =Square root of
x-1 + 4

Answers

Answer: The answer is D. the last option

Step-by-step explanation:

The correct answer is option d) The graph is the radical function, y = √x shifted right 1 unit and up 4 units.

The original function is y = √(x - 1) + 4, which represents a radical function.

This function involves taking the square root of the quantity (x - 1) and then adding 4 to the result.

By shifting the function right 1 unit, we are replacing x with (x - 1). This means that the graph will be shifted horizontally by 1 unit to the right compared to the standard square root function.

By shifting the function up 4 units, we are adding 4 to the output of the square root function.

This means that the graph will be shifted vertically by 4 units compared to the standard square root function.

Therefore, the graph of the function y = √(x - 1) + 4 is the radical function y = √x shifted right 1 unit and up 4 units.

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Mia is designing a cake for a birthday party. She plans for a total of 12 guests, each of whom may eat a piece of cake that has a volume of 8 cubic inches. Which of the following cakes would provide enough cake for each guest to have one piece of cake, with the least amount left over?


Square cake: side = 8 in., height = 2 in.

Round cake: diameter = 6 in., height = 3 in.

Round cake: diameter = 8 in., height = 3 in.

Rectangular cake: length = 6 in., width = 9 in., height = 2 in.

Answers

The square cake can be distributed in such a way that each person out of 15 guest may get 8  [tex]inch^{3}[/tex], with the least amount left over .

The Correct option is (1).

What is Volume of any shape?

The volume of an object is the amount of space occupied by the object or shape, which is in three-dimensional space. It is usually measured in terms of cubic units.

First find the volume of square cake,

Volume = l x b x h

= 8 x 8 x 2

=128 [tex]inch^{3}[/tex]

Now there are total 15 guests, Each of get

=[tex]\frac{128}{15}[/tex]

=  8.533 [tex]inch^{3}[/tex]

 2.Volume of round cake (d= 6 inch, r=3 inch, h= 3 inch)

Volume= [tex]\frac{1}{3} \pi r^{2} h[/tex]

= [tex]\frac{1}{3} *3.14 *3^{2}* 3[/tex]

=[tex]3.14*9[/tex]

=28.26  [tex]inch^{3}[/tex]

Now there are total 15 guests, Each of get

=[tex]\frac{28.26}{15}[/tex]

= 1.884[tex]inch^{3}[/tex]

 3.Volume of round cake (d= 8 inch, r=4inch, h= 3 inch)

Volume= [tex]\frac{1}{3} \pi r^{2} h[/tex]

= [tex]\frac{1}{3} *3.14 *4^{2}* 3[/tex]

=[tex]3.14*16[/tex]

=50.24   [tex]inch^{3}[/tex]

Now there are total 15 guests, Each of get

=[tex]\frac{50.24}{15}[/tex]

=  3.349 [tex]inch^{3}[/tex]

 4. Volume = l x b x h

= 6 x 9 x 2

=108 [tex]inch^{3}[/tex]

Now there are total 15 guests, Each of get

=[tex]\frac{108}{15}[/tex]

=  7.2[tex]inch^{3}[/tex]

According to question each person may get 8 [tex]inch^{3}[/tex].

Only the square cake can be distributed in such a way that each person may get 8 [tex]inch^{3}[/tex], with the least amount left over .

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PLEASE HELP PLEASE PLEASE

Answers

Answer:

21

Step-by-step explanation:

Yes, since 21 has more than two factors i.e. 1, 3, 7, 21. In other words, 21 is a composite number because 21 has more than 2 factors.

Joey recorded his heart rate in beats per minute (bpm) after doing different numbers of jumping jacks His results are shown in the table below

Answers

The linear regression equation that estimates the heart rate per number of jumping jacks is: y=1.72x + 69.4; the correlation coefficient of the linear regression equation is 0.97.

Linear regression equation and correlation coefficient

a. Linear regression equation:

We would make used of graphing calculator in order to determine the linear regression equation by plugging the below given data and then  click on stats  so as to perform a linear regression.

Given table:

(x, y), (0, 68), (10, 84), (15, 104), (20, 100), (30, 120)

Hence:

a = 1.72

b = 69.4

Equation

y = ax + b

y = 1.72x + 69.4

b. Correlation coefficient :

Correlation coefficient = 0.967

Correlation coefficient=0.97  (nearest hundredth)

Analysis:

The above correlation coefficient shows a strong positive correlation between the number of jumping jacks and the heart rate.

Therefore the linear regression equation that estimates the heart rate per number of jumping jacks is: y=1.72x + 69.4; the correlation coefficient of the linear regression equation is 0.97.

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Sarah has an unorganized sock drawer. There are 24 loose socks in her drawer. If there are 10 black socks, 3 green socks , 8 white socks, 2 blue socks and 1 red sock sock, what is the probability of pulling out 2 socks in a row that are both black?

Answers

Answer:

0 because there is no black socks.

Step-by-step explanation:

Answer:

0 because there are already some in one drawer

i will give you brainliest i swear

Answers

Answer:

step 1: 45:82, unsimplified

step 2: 67:90, unsimplified

Step 3: 1:10 simplified

Step-by-step explanation: Using the property of retrostatistical Ratios, we understand that the answers above are correct.

area of r ctangle formula with l 8.5. and b 3.4​

Answers

Answer:

28.9 units²

Step-by-step explanation:

The area of a rectangle formula with L being 8.5 units and B being 3.4 units, is 28.9 units². make sure to add the units squared, otherwise, it's wrong.

Always remember for area:

rectangle = length * widthtriangle = [tex]\frac{base * width}{2}[/tex]trapezoid = [tex]\frac{base_{1}*base_{2} }{2} *height[/tex]circle = π * radius ²  (The most accurate is to just square the radius and keep it as ___π, but not all teachers like that.)

Hope this helps, if it is the best, mark brainliest, if not, hope it helps anyway.

Simplify the algebraic expression -30y+(-15y)+70

Answers

Answer:

[tex]-45y + 70[/tex]

Step-by-step explanation:

Step 1:  Combine like terms

[tex]-30y + (-15y) + 70[/tex]

[tex]-30y - 15y + 70[/tex]

[tex]-45y + 70[/tex]

Answer: [tex]-45y + 70[/tex]

Given ↓The expression -30y+(-15y)+70To Find ↓The simplified version of this expressionCalculations ↓

-30y+(-15y)+70 is the same as

-30y-15y+70

Combine like terms

-45y+70

That's the ans.

hope helpful ~

what is 1/2 - 1/3 = in simplest form

Answers

Answer:

1/6

Step-by-step explanation:

A triangular prism is 18 yards long and has a triangular face with a base of 18 yards and a height of 12 yards. The other two sides of the triangle are each 15 yards. What is the surface area of the triangular prism?

Answers

Answer:

I really don't know happy

5In t + 6In s to make a single logarithm

Answers

Answer:

ln t^5s^6.

Step-by-step explanation:

5In t + 6In s

= ln t^5 + ln s^6

= ln (t^5*s^6)

= ln t^5s^6.

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