Aslide is 21 ft long. to get to the top of the slide, you use a vertical 9 foot high rung ladder. what is the distance, b, from the bottom of the slide to the bottom of the stairs? round your answer to the nearest tenth.

1/3(x-10)=-4 solve for x with steps

2.5 milligrams is equivalent to how many grams

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places