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
Answer:
1) 2 5/9
2) 4 5/6
3) 4 3/8
4) 5 3/5
5) 7 1/3
6) 6 1/9
7) 7 1/8
8) 2 2/9
9) 5 3/4
Step-by-step explanation:
Hope this helps
Answer:




it is decreasing from negative infinity to 0
True. Complementary angles are 90 degrees.