I need help please I don’t know this

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.