The base has area 1764cm2 and perimeter 168 cm what is the surface area of the square pyramid

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

Ineed to know the answer to this algebra question.

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w