Answer:
B
Solution,
2x+8x
.
. . 10x Ans#
write the formula to calculate area of quadrilateral when Co ordinates are given can you answer it please...
Answer:
Area of Quadrilateral Using Coordinates
Subtract (2) from (1) and multiply the difference by 1/2 to get area of the quadrilateral ABCD.
If four coordinates are given then:-
Find length of the sides using distance formula[tex]\boxed{\sf \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}}[/tex]
Now break down into two triangles .Use herons formula and find areas of the triangles .add them and get the areaSimplify the expressions below to develop a rule for multiplying powers with the same base.
2 to the power of 2 times 2 to the power of three
Answer:
2 to power five
Step-by-step explanation:
since the bases are common and we are multiplying we add the powers ,so power two plus power three to get five
10. Create an example of an irrational value
between 2 and 3.
Answer:
[tex]\sqrt{5[/tex] = 2.23606797...
[tex]\sqrt{6}[/tex] = 2.44948974...
[tex]\sqrt{7}[/tex] = 2.64575131...
[tex]\sqrt{8}[/tex] = 2.82842712...
Someone answer this
Answer:
1st box is "a 90°clockwise rotation about the origin
2nd box is "a 180° rotation about the origin
3rd box is "a 90° counterclockwise rotation about the origin
SOMEONE PLEASE HELPPP PLEASE ASPAAP
==========================================================
Explanation:
Check out the diagram below.
U is between T and V, and U is on segment TV. We can see that the smaller pieces TU and UV add back up to the largest segment TV
TU + UV = TV
17 + 18 = TV
35 = TV
TV = 35
Segment TV is 35 units long.
two step equation 7x - 24 = 25 i really need help with this
Answer:
Your answer is x=7
Step-by-step explanation:
To get your answer, first you add 24+25. This equals 49.
Next, you see what you have to multiply by 7 to get 49.
7 goes into 49 7 times.
(7*7)-24=25.
i'm the worst at math someone help
Hey there! I'm happy to help!
First of all, don't worry so much about struggling with something difficult! It's part of the human experience. Our minds are wired to be challenged but then when we push through and have faith in ourselves that's how we grow and improve!
What we are dealing with here are lines. We are being given the coordinates for one endpoint of a line and a midpoint and we want to find the other endpoint.
Let's just go one-dimensional first to make this easier to understand. Imagine that you have a number line. You draw a line going from 1 to 7. So, 1 and 7 are the two endpoints. Your midpoint is going to be halfway between those two. To find the middle of anything, you just add the two numbers and divide them by two.
1+7=8
8/2=4
So, 4 is our midpoint in this situation.
So, what if we just had our endpoint 1 and our midpoint 4? Well, we see that we go forward three spaces to get to 4. Now we are halfway! Then, we just do another three to make it to our finish line, which is 7. Or, we just take that distance and multiply it by two! This is related to our divide by two rule but just backward!
So, let's look at these problems.
------------------------------------------------------------------------------------------
A.
We have the coordinates of our line here. Our endpoint is (1,-9) and our midpoint is (4,-1). Remember what we did with our number line? We are basically going to do it with our x and y values.
So, to go from our endpoint 1 to 4 we go three spaces. If we go another 3 spaces, it will be 7. So, our x-value is 7.
With our y-values, we go from -9 to -1, so we climb 8 spaces. If we add another 8 spaces we will end up at 7, so our y-value is 7 again!
So, our other endpoint is (7,7)!
------------------------------------------------------------------------------------------
B.
To go from -2 to 9 is adding 11, so we add another 11 to 9 to give us an x-value of 20.
Going from 19 to 2 is subtracting 17, so we need to subtract another 17, which gives us a y-value of -15.
So, our endpoint is going to be (20, -15).
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Have a wonderful day and keep on learning! :D
How u solve these I don’t get it :h
9514 1404 393
Answer:
x = 2
Step-by-step explanation:
As you have indicated, you want to multiply both sides of the equation by 6x.
[tex]\dfrac{1}{x}=\dfrac{1}{6}+\dfrac{1}{3}\qquad\text{given}\\\\\left(\dfrac{1}{x}\right)\cdot6x=\left(\dfrac{1}{6}+\dfrac{1}{3}\right)\cdot6x\qquad\text{multiply by 6x}\\\\6=x+2x\qquad\text{simplify}\\\\6 = 3x\qquad\text{collect terms}\\\\\dfrac{6}{3}=x\qquad\text{divide by the coefficient of $x$}\\\\\boxed{x=2}[/tex]
_____
Additional comment
The denominator on the left is x. The least common denominator on the right is 6. To clear fractions, you can multiply by the product of these values: 6x. Doing this gave us the one-step linear equation 6 = 3x.
As with any operation performed on an equation, the operation must be performed on both sides of the equation. Here, we multiply both sides by 6x. It is a bit unconventional and confusing to show that multiplication as you have shown it in your figure. Usually, it would be shown as in the 2nd line of the solution, above.
What is five multiplied by one tenth plus seven multiplied by one hundredth plus three multiplied by one thousandth written in standard form? HELP I Will give brainleist
Answer:
0.573
Step-by-step explanation:
5(1/10)+7(1/100)+(3/1000)
=5/10+7/100+3/1000
=0.5+0.07+0.003
=0.573
Directions: Place the LETTER of each value in its location in the real number system below.
A. 7
B.
36
12
Rational
c. - 36
D. TT
Integers
E. 6.48
F.-2
Whole
G.-V10
H. O
Irrational
Natural
1. 2
J. -0.7
K.
4
81
HELP! EASY! Fill in the blanks!
In 35 ÷ 7 = 5, 5 is the
2x+1
4x +5
The perimeter of the triangle shown is 9x + 10. Which of the following is the measure of the third side
A) 3x+4
B) 15x+15
C) 15x+5
D) 3x+16
Step-by-step explanation:
Option a is the correct answer
(2x+1)+(4x+5)+(3x+4)
2x+1+4x+5+3x+4
9x+10
Which of the following represents "the difference between a number and eight is twenty-two"?
N - 8 = 22
8 - 22N
8 - N = 22
Answer:
N - 8 = 22
Step-by-step explanation:
The variable N goes first. If you look at the question over again, it says the difference between a number and 8 is 22. The number uses the variable N if your trying to figure out what it is, so your gonna subtract your number from 8 to get 22
Answer:
[tex]n - 8 = 22 \\ here \: number \: = n \\ thank \: you[/tex]
Jamal buys a strip of 25 postage stamps. The strip of stamps is 21 7/8 inches long. How long is each stamp?
Rewrite the length as an improper fraction.
21 7/8 = 175/8
Write the quantity of stamps as a fraction: 25/1
Divide length by number of stamps:
175/8 / 25/1
When dividing by a fraction change the sign to multiplication and flip the second fraction over:
175/8 x 1/25.
Now multiply numerators and then denominators:
(175 x1) / (8x 25) = 175/200
Simplify to 7/8
Each stamp is 7/8 inches long
If ∠MOK and ∠JOM are supplementary angles, then what is the value of x and m∠LOK?
A.
x = 130; m∠LOK = 66°
B.
x = 50; m∠LOK = 114°
C.
x = 114; m∠LOK = 50°
D.
x = 66; m∠LOK = 130°
Answer:
B. x = 50; m∠LOK = 114°
Step-by-step explanation:
Supplementary angles add to 180
∠MOK + ∠JOM=180
66+ ∠JOM=180
<JOM = <LOK since they are vertical angles
<LOK = x+64
66+ x+64=180
Combine like terms
130+x = 180
x = 180-130
x = 50
<LOK = x+64 = 50+64 = 114
HELP PLEASE IM just ahhhhhh
please help urgent due in 30 minutes
Answer:
10X^2-39x+14
(5x-2)(2x-7
Translate this phrase into an algebraic expression.
23 increased by twice Vidya's savings
Use the variable to represent Vidya's savings.
Answer:
23 + 2v
Step-by-step explanation:
23 increased means 23 +
twice vidya's savings is 2v
Expressions = 23 +2v
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
subtract 7x+3y-5z from 8x-3y+5z
Answer:
x - 6y + 10z
Step-by-step explanation:
7x + 3y - 5z - (8x - 3y + 5z)
= 7x + 3y - 5z - 8x + 3y - 5z
= 7x - 8x + 3y + 3y - 5z - 5z
= - x + 6y - 10z
OR
= -(- x + 6y - 10z)
= x - 6y + 10z
A ball is thrown into the air with an upward velocity of 80 feet per second. The function
h = -16t2 + 80t models the height h, in feet, of the ball at time t, in seconds. When will the ball reach the ground?
after 3 seconds
after 4 seconds
after 5 seconds
after 6 seconds
Best explanation gets Brainliest!!
Answer:
After 5 seconds
Step-by-step explanation:
One is given the following expression to model to the flight path of a ball:
[tex]h=-16t^2+80t[/tex]
In this problem, one is asked to find the time at which the ball lands on the ground. The easiest way to do so is to factor the expression. Take out factors that both terms have in common. The one will set the equation equal to zero, as this is the height at which one wants to find the time for. Finally, use the zero product property to solve. The zero product property states that any number times zero equals zero. Apply these ideas to the given function:
[tex]h=-16t^2+80t[/tex]
Factor the expression; both terms have a common factor of (-16t):
[tex]h=-16t^2+80t[/tex]
[tex]h=-16t(t-5)[/tex]
Set the equation equal to zero to solve for when the ball has a height of zero or rather lands on the ground:
[tex]h=-16t(t-5)[/tex]
[tex]0=-16t(t-5)[/tex]
Now use the zero product property, this states that any number times zero equals zero. Set each of the factors equal to zero, and solve to find the value of (t) for which the factor will equal zero:
[tex]0=-16t(t-5)[/tex]
[tex]0=-16t[/tex] [tex]t - 5 =0[/tex]
Solve for the value (t) using inverse operations,
[tex]0=-16t[/tex] [tex]t - 5 =0[/tex]
(divide by (-16) (add (5))
[tex]0=t[/tex] [tex]t=5[/tex]
As one can see, the ball started on the ground, therefore at (0) seconds, its height was (0). Then, after (5) seconds the ball landed on the ground, therefore, after (5) seconds its height was again (0).
an angle measures 15 degrees more than its complement. Find the measures of the two angles
Answer:
The first angle is 37.5° and the second would be 52.5°
Step-by-step explanation:
Angles are complementary when their sums add up to 90°.
[tex]x+(x+15) = 90\\x+x+15=90\\x+x=75\\x=37.5[/tex]
The first angle is 37.5° and the second would be 52.5°, after we plug in x.
Have a nice day. Feel free to ask questions. Spread The Love.
Answer:
Angle 1 = x = 37.5°Angle 2 = x + 15 = 52.5°Concept:
Here, we need to know the idea of the complementary angle.
Two angles are said to be complementary if they add up to 90 degrees.
Be aware that three or more angles cannot be complementary even if their sum is 90 degrees.
Solve:
Given information
Angle 1 = x
Angle 2 = x + 15
Given expression deducted from the definition of the complementary angle
Angle 1 + Angle 2 = 90
Substitute values into the expression
(x) + (x + 15) = 90
Combine like terms
(x + x) + 15 = 90
2x + 15 = 90
Subtract 15 on both sides
2x + 15 - 15 = 90 - 15
2x = 75
Divide 2 on both sides
2x / x = 75 / 2
[tex]\boxed{x=37.5}[/tex]
Find the measure of angle 2
Angle 2 = x + 15 ⇔ Given expression
Angle 2 = (37.5) + 15 ⇔ Substitute values into the expression
Angle 2 = [tex]\boxed{52.5}[/tex] ⇔ Simplify by addition
Hope this helps!! :)
Please let me know if you have any questions
PLEASE HELP!!!!!!!
( Calculate the value of the expression )
Answer:
The correct answer is -76.
Step-by-step explanation:
The step-by-step solution is shown in the image provided here, I hope it will help.
Answer:
-75Step-by-step explanation:
4 (8 - 10 • 3) + 2³ - 5)= 4 ( 8 - 30) + 2³ - 5)= 4 (-22) + 2³ - 5)= 4 (-22) + 8 - 5)= -88 + 8 - 5= -80 - 5= -75[tex]\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}[/tex]
Simplify -2/5 + 4/3. What is the answer?
Answer:
Exact Form:
14 /15
Decimal Form:
0.93
Step-by-step explanation:
Answer:
14/15
Step-by-step explanation:
-2/5 + 4/3
= 14/15
Number 8 please hurry
Answer:
A rational number is normally number that can be expressed in the form of p/q where q ≠ 0. But, [tex]\sqrt{42}[/tex] cannot be expressed in the form of p/q. So. this means that
(Can I have Brainliest please? It really helps me help more people in Brainly!)
help please! Which number has both 3 and 5 as factors? O 1215 O 1332 O 1135 O 1403
Answer:
1215
Step-by-step explanation:
It is divisible by 5 because the number in the ones place is 5.
I used a calculator to check if it is divisible by 3
hey please help where it says the > thing it says fives, eights, threes
Hi ;-)
[tex]8\times8=5 \ \boxed{\text{eights}}+3 \ \text{eights}\\\\=40+\boxed{24}\\\\=\boxed{64}[/tex]
Answer:
[tex]8 \times 8 = 5 \times eights + 3eight \\ 8 \times 8 = 40 + 24 \\ 8 \times 8 = 64 \\ thank \: you[/tex]
you light me up inside, like the fourth of july?
Help!!!!!!!!!!!! Multiple choice !!
Answer:
It's the second option: y = √x -2
Step-by-step explanation:
Subtract: 2 -(-6)
I don’t get it at all :/
Answer: 2 -(-6) = 2 + 6 = 8
* (+) - (-) = (+)
If helpful, brainliest please !
Answer and Step-by-step explanation:
If you're confused by what this expression means by looking at it, then try writing or saying out loud the expression.
Two minus negative 6. (2 - (-6))
We know from math that when two negative numbers multiply together, they result in a positive.
We have here the negative 1 (represented as just -, because it isn't necessary to include 1 in the expression) multiply the negative 6.
-1 * -6 = +6.
Now we have the expression 2 + 6.
Add them together.
2 + 6 =
8
8 is the answer.
#teamtrees #PAW (Plant And Water)
I hope this helps!