The altitude of a triangle is increasing at a rate of 2.5 centimetersminute. At what rate is the base of the triangle changing when the altitude is 9 centimeters and the area is 90 square centimeters?
The altitude of a triangle is increasing at a rate of 2.5 centimetersminute. At what rate is the base of the triangle changing when the altitude is 9 centimeters and the area is 90 square centimeters?