In a right triangle, the measure of one acute angle is 13°. what is the measure of the other acute angle? 32° 77° 90° 167°

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?