In the diagram below, de is parallel to xy.
what is the value of x?

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?

Which is a graph of a proportional relationship?

Someone me what is the area of this figure? 18m 18m 8m 16m