7 6 5 4 3 2 1 2 3 4 5 6 7 -7 -6 -5 -4 -3 -2 -1 2 Find the area inside the circle x² + y² = 49 above the line y = 1. Round your answer to four decimal places.

11.4.29 To reach the regulation pressure for a game ball, the amount of air pumped into a ball is 1.54 times the volume of the ball. A referee adds 15 in of air for each pump of air. How many pumps of air will it take the referee to fill an empty ball? 9.55 in The referee needs to make sdund (Round to the nearest integer as needed.)

4. 15 BXD 16 A

1/20+1/10+1/4