Snow is falling steadily in Syracuse, New York. After 2 hours, 4 inches of snow has fallen. Complete the table. (view picture for table) i just need the answer for the last table. giving brainliest!!

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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

The longer leg of a 30-60-90 trangle is 18