A rectangular swimming pool is 3 meters longer than it is wide. It is surrounded by a deck that is 4 meters wide with an area of 280 square meters. First find the dimensions of the pool (length and width), then use those values to calculate the area of the pool. Please show your steps with your answer.

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

3382-299=3383- ? fill in the blank?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me