Two more than twice a number is less than negative fourteen

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

What are the soultion(s) to the quadratic equation 40- x^2=0

Solve the triangle. a = 21°, c = 105°, c = 5