The angle of depression from the top of a water slide to a pool at the bottom is 13°. If the slide is 60 meters long, how high above the ground is the water slide

Can (2,3 and square root 10) be sides ona right triangle?

What is the quadric regression equation that fits these data

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?