The price of a refurbished playstation 4 dropped from $299.99 to $180.55. what was the percent decrease in price? (round to the nearest hundredth percent.) a. 39.82% b. 39% c. 39.81% d. 39.80%

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Ineed i been stuck on this question since yesterday

Find the nonpermissible replacement for binthis expression.b2/5b +5