In the diagram below, line DE is parallel to line BC. If AD = 8 , AB = 12 , and EC = 5 what would AE be?

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?

Hurry which expression is equivalent to 3√x^5y?

What is the sum of the first 8 terms of the geometric series