Problem page the length of a rectangle is five times its width. if the area of the rectangle is 405 ft2 , find its perimeter.

Ineed me i stuck and i don’t want to get it wrong

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.