Which of the following points is a solution of the system shown? x + y ≥ 6 x ≥ 4 (-1, 7) (4, -2) (4, 2)

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?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale