Erik walked 19 1/2 feet. if each of his steps was 2 1/6 feet long, how many steps did he take?

225/100 of last years cost. write each fraction as a decimal and as a percent

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)