Which is the best estimate of the solution to this system of equations? a. about (10,22) b. about (23,14) c. about (0,15 ) d. about (0,0)

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Factor the polynomial by its greatest common monomial factor.

The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?