Find the area of a circle with a radius of 4 feet. Use 3.14 for Pi

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.

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?