What is the measure of angle a in the triangle below? timed

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?