If the radius of a cylinder is 4 inches and the volume is 20 inches What is the height ( Show your work)​

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.