What will be the common denominator when the operation is completed? 7/3 - 8/12x-8

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Fast! find the length of cu. the triangles are similar. show your work.

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