Let $A$ be an acute angle such that $\tan A + \sec A = 2.$ Find $\cos A$.

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

What is the frequency of the sinusoidal graph?

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.