What two numbers multiply to 12and add to -7

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?