The dimensions of the kitchen are 210cm by 126cm. She wants to find the largest sized square tiles needed to cover the floor. What will Ms. Stano pay if each tile costs $1.25? Show all of your work.

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.

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

If there are 3.281 feet in 1 meter, how many inches are in one centimeter