*urgent* is this correct? question: three rare fossilized corals have been found at (2,0), (6,-1), (-2,1). draw a cartesian plane below and plot the line joining these corals.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π