Answer:

Step-by-step explanation:
Given 
Let 
Interchange x and y

Solve for y, by first squaring both sides


Hence

The last choice is correct
First, do edge x edge x edge to get volume of the cube.
Then, do (length x width x h
eight) divided by 3 to get the volume of the rectangular pyramid.
7/200 is the correct answer
Answer:
Step-by-step explanation:
Okay, I just know the answer not the range:
330 divided by 55 is 6. It would take 6 hours.