Ava made a quilt for her cousin's doll. The quilt had an 8 × 8 array of different color square patches. If each patch is 2 2
3
in long, what is the area of the whole quilt?

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

m∠a is 90°

m∠b is 40°