Aplane travels 294 miles in 45 minutes. what is its average speed in miles per hour?

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

What is the range for 31,39,29,34,37,24,36,33,34,28

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