Acar travels 252 miles in 4 hours and 30 minutes. how many miles does it travel per hour? miles per hour

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.