The volume for a pyramid is

, where B is the area of the base and h is the height. We are given the volume, and the base and height in terms of x. Our formula then looks like this:

. Simplifying the right side we have

. Multiply both sides by 18 to get rid of the fraction and we have

, so x = 117.575
Answer:45,311
45,301+10=45,311
I hope this is good enough:
Answer:
10.5
Step-by-step explanation:
225÷21.50
=10.46511
=10.5(3sf)
Answer:
1. a7
2.b4
Step-by-step explanation: