What is the center and radius of the circle shown by the equation? (x+8)2+(y+3)2=6.25

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?

How many verticies does a triangular prims have

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?