What is the perimeter for this?

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. this situation is represented by the function rule c=0.5w (graph each function rule.tell whether the graph is continuous or discrete)

Select the quadratic that has root x = 8 and x = -5

Askateboard ramp is in the shape of a right triangle what is the height of the ramp