Identify the values of a b and c in the quadratic function.

4x^2+x+9=0

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Rewrite so the subject can be y in the formula d=m-y/y+n