Find the area of the shape. Either enter an exact answer in terms of 7 or use 3.14 for I and enter your answer as a decimal.

Ihave trouble finding the nth term of a linear sequence

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?