We can express time as a fraction of an hour. for example, 15 min is 1/4 hour. 30 min is 1/2 hour. what fraction of an hour is 45 minutes

Simplify 6sin θsec θ. choices a) 6 tan θ b) 6 cos θ c) 6 cot θ d) 6

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).