20^2+21^2=29^2 can be used to determine if the triangle is a right triangle
Answer:
4-12x
Step-by-step explanation:
-6(-2/3 + 2x)
Expand the bracket
12/3 - 12x
4 - 12x
Answer: 21
Step-by-step explanation: sorry if I'm wrong but it should be 21
Answer:
id say d 639
Step-by-step explanation:
if you look at it it ends in the numbers 639 so therefore i think its d
Hey there,
Your question states: <span>Find the perimeter of a square whose sides are 7.
When finding the perimeter, we need to multiply each side because it is a square. So 7 times 4 would be 28
~Jurgen</span>