A copy machine makes 32 copies per minute. How many copies does it make in 3 minutes and 15 seconds?

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps