A circular flower bed is 24 meters in diameter and has a circular sidewalk around it that is 4 meters wide. Find the area of the flower bed in square inches.

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

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.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left