Amy is riding her bicycle. she rides at a speed of 22.4 kilometers per hour for 7 hours. for how many kilometers dose she ride?

How many days was the temperature above 90 degrees?

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

3x + 4y = 5 x- 3y = -7 solve by substitution