Step-by-step explanation:
A2 + b2 = (a +b) (a-b)
Putting values
a2 +. b2 = (12)(8)
a2 + b2 = 96
i think you did it. I went through it myself and got from here to there the way ur pencil line in.
Answer:
680 in^2
Step-by-step explanation: (find the surface area)
2(8 x 15 x 1/2) = 120
8 x 14 = 112
17 x 14 = 238
15 x 14 = 210
Answer:
6. 2 bags
9. $54
Step-by-step explanation:
This should be right because you have to divide to find what is the rate.