Ilana ran 2 laps around the field in 8 minutes. what was her average speed, in laps per minute?

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

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall