A file that is 286 megabytes is being downloaded. if the download is 14.9% complete how many megabytes have been downloaded? round your answer to the nearest tenth. 

How can constraints be used to model a real-world situation?

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9