Draw the 3d shapes

column 1: plan
column 2: front elevation
column 3: right elevation

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

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