90 because 84 plus 90 divided by 2 is 87.
Answer:
![x=1](https://tex.z-dn.net/?f=x%3D1)
Step-by-step explanation:
Given:
Parallelogram P is dilated to form parallelogram P'.
The side of P which is = 10 units corresponds 20 units in P'.
The side of P which is given as =(x+3) units corresponds 8 units in P'.
To find the value of
.
Solution:
The scalar factor of dilation from P to P' can be given as the ratio of the corresponding sides of the parallelograms.
The scalar factor :
⇒
⇒ ![\frac{20}{10}](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B10%7D)
⇒ 2
This means the sides of the parallelogram P' is twice the sides of the parallelogram P.
The side of P which is given as =(x+3) units corresponds 8 units in P'.
Using the scalar factor the equation to solve for
can be given as:
⇒ ![2(x+3)=8](https://tex.z-dn.net/?f=2%28x%2B3%29%3D8)
Solving for
.
Using distribution:
⇒ ![2x+6=8](https://tex.z-dn.net/?f=2x%2B6%3D8)
Subtracting both sides by 6.
⇒ ![2x+6-6=8-6](https://tex.z-dn.net/?f=2x%2B6-6%3D8-6)
⇒ ![2x=2](https://tex.z-dn.net/?f=2x%3D2)
Dividing both sides by 2.
⇒ ![\frac{2x}{2}=\frac{2}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B2x%7D%7B2%7D%3D%5Cfrac%7B2%7D%7B2%7D)
∴
(Answer)
IDENTIFY THE TYPE OF produ
Step-by-step explanation:
ced in the following pictures write your answer on the space provided
Answer:
6
Step-by-step explanation:
3 / 1 - 1/2 = 3 / 1/2
when dividing by singular fractions (1/3 1/6 1/29 whatever) just multiply by the denominator so 3 ÷ 1/2 = 6