The area of a rectangle can be represented by the function R(2) = 6x2-5x – 1. Which functions can represent the length and the
width of the rectangle?
L (x) = 32 – 1, W (x) = 2x – 1
L (x) = 6x +1, W (x) = x - 1
L (x) = 30 +1, W (x) = 2x – 1
L (x) = 63 – 1, W (x) = x - 1

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

The anwser cause i do not understand just plez

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6