Alice says she can find the area of the room by dividing the floor plan into two trapizoids. show how she can divide the floor plan. then find the area using her method

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.

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?