Aplane traveled 5185 miles with the wind in 8.5 hours and 4845 miles against the wind in the same amount of time. find the speed of the plane in still air and the speed of the wind.

Can someone me do math because i am having a breakdown rn because i don’t get it

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?