Hello!
You have to find the area of the prism and the pyramid
rectangular prism is lwh
Put in the values you know
15 * 5 * 7 = 525
For a prism you use

Put in the values you know

Multiply
975/3
Divide
325
Add the values you know
325 + 525 = 850
The answer is D)

Hope this helps!
Answer:
A.
Step-by-step explanation:
Answer:
1000000
Step-by-step explanation:
<span>it would be 5+2+11 because a lll number are prime</span>