4. Complete the table below: hour miles 1 4 272 8 X

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

9/10 divide by -3/15 as a mixed number

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible