Will it cost more to rent from Company A or Company B if Ali rents the bounce house for 3 hours? 5 hours? 10 hours?

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have