Amos has 12 action,15 comedy,9drama dvd. find the ratios of action dvds to the total number of dvds then explain it's meanings

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

The sum of two numbers is 0. twice the smaller number subtracted from 3 times the larger number is 10. let x represent the larger number and y represent the smaller number. what is the equation