Julia used square tiles to make a design she laid the tiles in a square 8 tiles wide by 8 tiles long each tile has a area of 1 square inch what is the area of julia's tile design

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

How is the interquartile range calculated?