Vertex of the quadratic function y= -2(x+3)^2+5

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 are sas and sss used to show that two triangles are congruent?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog