Answer:
34
Step-by-step explanation:
Answer:
![\frac{1}{64}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B64%7D)
Step-by-step explanation:
They gave you the area. The area of a square is length times width. Since all the sides are the same length. You are looking for what number multiplied by itself would be
.
The side length will be
Which would be
.
x
would be ![\frac{1}{64}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B64%7D)
Answer:
No, he is not correct because the constant in his answer should have been 21 not 7.
Step-by-step explanation:
![3(x+2a+7)=3x+6a+21](https://tex.z-dn.net/?f=3%28x%2B2a%2B7%29%3D3x%2B6a%2B21)
Therefore, the correct answer is the fourth; he should have put 21.
Answer:
78/4=19.5, 68/7=9.71, 98/6=16.3
Step-by-step explanation: