Find the missing side. Round to the nearest tenth.
A. 13.0
B. 30.8
C. 18.6
D. 28.5

(40 points) i need some . an answer definition is appreciated as well.

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?