Twelve books cost $59.88 and 21 books cost $104.79. Is there is a constant of proportionality between these purchases?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187