Suppose it costs $ 20 per day and $ 0.12 per mile to rent a car. what is the total bill if the car is rented for 3 days and is driven 140 miles? the total bill is $_

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.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

The triangles are similar. what is the value of x? enter your answer in the box.