Find a : b:c.
(a) a:b=5:3 and b:c=6:5

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?