Robot traveling along the surface of the curved pit reaches a blank depth of blank feet

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

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.