A woodworker wants to cut a board that is 5.25 feet long into 5 equal-length pieces. How long will each of the cut boards be?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano