Use the following diagram to find the exact value of the other six trigonometric ratios of (delta).

The sum of two numbers is 86, and their difference is 20. find the two numbers

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters