Greta has $6 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much interest will she earn in 2 years?

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.