Can someone help me with this please ? I need to fill in the boxes. If you help I will give you something in return !

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?