} One leg of a right triangle is increasing at a rate of 2 inches per second while the otner stays at a constant 3 inches. At what rate is the area of the triangle increasing after 1 second?
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- If the currency exchange rate in Mexico is 0.076 U.S. dollars for 1 Mexican peso, how many Mexican peso would be exchanged for $190.00. Using dimensional analysis with workA light sits on the ground 20 feet away from a very tall wall. A 5-foot-tall person walks toward the wall at a rate of 2.5 feet per second. At what rate is the height of the person’s shadow changing when the person is 8 feet away from the wall?A bucket that weighs 4 pounds and a rope of negligible weight are used to draw water from a well that is 80 feet deep. The bucket is filled with 40 pounds of water and is pulled up at a rate of 1.5 feet per second, but water leaks out of a hole in the bucket at a rate of 0.25 pounds per second. Find the work done pulling the bucket to the top of the well.