Franklin walked 1/2 mile in 8 1/2 minutes . what is the unit rate in miles per minute ?

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Draw a scaled copy of the circle using a scale factor of 2

Which of the following represents the length of a diagonal of this trapezoid?