Representing ratio

Maths

I draw a rectangle and the side lengths are in the ratio 5:7. What fraction of the perimeter are the longer sides?

I have a bag of pink and brown cubes. 5/11 of the cubes are pink. What is the ratio of pink cubes:brown cubes?

A triangle has side lengths in the ratio 5 : 5 : 3. What type of triangle is it?

A triangle has side lengths in the ratio 5 : 5 : 3. What fraction of the perimeter is the shortest side?

A rectangle has side lengths in the ratio 4:3. How long would the longer side of this rectangle be, if the shorter side is 24m?