Kenneth has a round tablecloth. according to its package, it has an area of 3.14 square yards. what is the tablecloth's radius? use 3.14 for pi

The price of a coat increased from $78 to $92. what is the price increase percentage?

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5