Ken wants to make a triangular sun shade to cover his deck. The shade is made of 2 identical right triangles..what is the height of the triangular shade? The base is 24 ft and the area is 15 :/ im rlly confused but i'd be happy if someone could help me ;D <3 (round your answer to the nearest foot.)

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.