The paint passion pink calls for 10 ounces of red for every 15 ounces of white. in lowest terms what is the ratio of white to red paint?

So to do this, you would simplify by the Greatest Common Factor. You could divide them both by five, which would come out to a ratio of 2:3.

Use pythagorean’s theorem and find the missing side lengths of the two smaller triangles and add them together
13^2 - 12^2 = 5
15^2 - 12^2 = 9
5+9 = 14
14 is the length of each side of the square
14^2 + 14^2 = 19.8
19.8 is the diagonal length of the inside if the square