Leroy wants to glue a ribbon around the semicircular window above his doorway. If w = 3 feet and the price of the ribbon is $0.65 per foot. Use 3.14 for π and round to the nearest cent.

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?