Answer:
The surface area is 91
Step-by-step explanation:
3*4=12
12/2=6
6*2=12
7*5=30
4*7=28
3*7=21
12+30+28+21=91
The equations that are on the left are caculations triangle calcuations. The equations on the right are the ones that equal each of the 2d shapes in the prism and if u add them all up you get your surface area.
32 is your variable so it would be x2=32x2=64 your answer is 32
X=5(y) X is the sum of y multiplied by 5
it would be adding by 2's because to get from 2 to 4 you have to add two or from 6 to 8 you have to add two also
Divide 56 by 7? In that case, let's use our tables.
7*2=14
7*3=21
7*4=28
7*5=35
7*6=42
7*7=49
7*8=56
Find your answer? ANswer is D.