Dillon is decorating a rectangular ballroom ceiling with garland. Beginning in a corner, Dillon strings garland along the length of the ceiling, a distance of 72 feet. Next, Dillon strings
garland along the width of the ceiling, a distance of 65 feet. Then Dillon strings the garland
straight back to the original corner. At this point, how much garland has Dillon used?

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?