The cable of a suspension bridge is in the shape of the parabola x^2−2,800y+30,800=0. How far above the roadway is the cable's lowest point? (answer in feet.)

Describe the relationship between the angles of similar triangles and the sides of similar triangles

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin