An airplane flies 2520 miles in 4 hours 30 minutes what is its average speed in miles per hour?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers