The ratio of boys to girls at a movie is 4 font size decreased by 4 : 7. if there are 21 girls, how many boys are at the movie?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap