Find the area of a circle 4x² + 4y² = 9 which is interior to the parabola x² = 4y

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Aline passes through 3,7 and 6,9 what equation represents the line

The tile along the edge of a triangular community pool needs to be replaced? ?