The length of a shadow of a building is 31 m the distance from the top of the building to the tip of the shadow is 36 m find the height of the building.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?