15) A wise man once said, "300 reduced by 4
times my age is 28." What is his age?

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg