A cut piece of ribbon is 21 inches long. The piece of ribbon is 15% of the original length of the ribbon. How long was the original length of ribbon?

Enter your answer in the box.
Answer Quick!

Mrs. renoir has completed the interior portion of a quilt top measuring

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

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