Answer:

Step-by-step explanation:
we are given a square and rectangle.we want to figure out x which is the width of the rectangle. we are also given a condition i.e
- the area of the square equal to the area of the rectangle
therefore,

recall the formula of the area of square and rectangle so,

now assign variables
thus substitute:

simplify square:

divide both sides by 32:

and we're done!
It's a bit hard to explain but I hope this helps
Answer:
Triangle C
Step-by-step explanation:
Because triangle C is in the same orientation, meaning it was not flipped, it is a simple translation.