Passing through (9,7) and parallel to y=4x-4

For how answer my question this will be the last question can you answer in math subject

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

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain