A light is directly above the western end of the track. Ben rides so that at time t, the distance L(t) between Ben and the light satisfies L^2=12^2+B^2. At what rate is the distance between Ben and the light changing at time t=40

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

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Pls yall i really need the answer fr fr