Answer:
a
Step-by-step explanation:
beacuse when you mutyply 30 by 60 you find out the answer
The first question is A and number 2 is B
Answer: 26ft
Step-by-step explanation:
Answer:
Marina's design uses more cardboard.
in Kristen's design, it uses:
3*4/2*2+10*5+3*10+4*10=132 sq inches.
in Marina's design, it uses:
6*3*2+3*7*2+7*6*2=162 sq inches.
132<162
Therefore Marina's design uses more cardboard.
The difference between 2 designs are:
162-132
=30 sq inches
Three hundred fourteen thousand two hundread seven
Hope it helps!!