Say if the earth rotates 1.25 degrees in 5 mintues. but a classmate wants to find out how many degrees the earth can rotate in 2 minutes. she does a problem:   she  puts 1.25 over 5  and divides them both  by 2, and her answer was 0.625 over 2.5.    explain her error and give the correct rate.( ! )

Can (2,3 and square root 10) be sides ona right triangle?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in