How can you find f(3) if f(x) = -2x^2 – 4?

Classify each polynomial by its degree and by its number of terms.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.