She should ask her parents how it works before doingt it
Answer:
400 in²
Step-by-step explanation:
(20×16) + (½×8×20)
320 + 80 = 400 in²
The answer is Associative
Need help to with that qustion
Answer:
I don't see a picture of the rectangle but all you would have to do s multiply the width of the rectangle by its height.
