You need to cover the playground of a child development center with mulch. the playground is 125 feet long and 60 feet wide. you want the mulch to be at least 6 inches deep.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

I’m still confused on how to work the percentages

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.