Robert is learning to juggle. he starts out with 2 balls. he then adds another ball. he then adds 2 more balls. finally, he decides to do the best he can and he doubles the number of balls he is using. how many juggling balls is this

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Who long does it take to drive 150 miles at 45 miles per hour