a store pays 625.47 for a refrigarator. The store marks up the by 11%. what is that amount of the mark-up

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

This question awards 100 ! i really don’t want to fail i will also mark you !

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?