Today, everything at a store is on sale. The store offers a 20% discount. a. The regular price of a T-shirt is $18. What is the discount price?

With: label the vertices and all the elements needed. find x

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.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle