Answer:
c
Step-by-step explanation:
He needs to buy 3.6 spools but I guess that wouldn't be possible in real life so he needs to get 4 and then has some leftover.
12 3/5 / 3 1/2 = 3.6
Answer:
awww how cute lol
Step-by-step explanation:
6, the formula is (b1+b2/2)*h
8+12/2=10
10*h=60 so h=6