Seventy-five percent of the sixth grade class buy their lunch. if there are 240 sixth graders, how many buy their lunch? draw a bar model to solve the problem.

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements

What is r i 4.5+10r=-6.5 with work pls