The length of a rectangle is 3 times the width. if the length is decreased by 4 meters and the width is increased by 1 meter, the perimeter will be 66 meters. find the dimensions if the original rectangle.

What is the difference between regular convex and concave polygons

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.