How many minutes are equivalent to 1 hour? 20 minutes

60 minutes

90 minutes

120 minutes

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288

Write the equations in logarithmic form 10^3=1,000

Solve 13 + w/7= -18 (w/7 is a fraction)