The ratio of boys to giris in a class is 5:7. There are 36 Studants in the class. How me
many
Students are boys?

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.