Susan can mow 1/4 of a yard in 1/5 of an hour. at this rate, how many yards can she mow in one hour? express answer as a decimal.

If value of cos330° is √3/2 then find tan165°.

When you find the area of a triangle do you use in. or in2

In 2014, the three largest economies in the world were (listed in order, from largest): a) the u. s., china, germany. b) the u. s., china, japan. c) china, the u. s., japan. d) china, the u. s., germany.