How are below 0, -10 and -20 related?

It's an emergency! PLEASE HELP​

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?