Solve for the value of M

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.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

What is the absolute value of the complex number -4-sqrt2i