What is the Range of {(1, 2), (3,4)}

What is the difference between regular convex and concave polygons

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?

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7