How do you solve 6 3/4 divided by 2 1/2

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.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?