Starting from 100 feet away, your friend skates toward you and then passes by you. She skates at a constant speed of 20 ft/sec. Write an equation to show her distance d from you in feet after t seconds. At what times is she 20 ft from you?

If square root x = -7, then x= -49 true or false

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x