During the month of february fabulous feet shoe mart sold 50 pairs of red bow first after an ad campaign to boost sales they sold 60 pairs in march find the percent of increase in sales 20% 23% 12% 15%

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package