Arotating water toy sprays a steady stream of water that is 12 feet long. if the water toy makes a full rotation, what is the approximate circumference of the circular area it sprays with water? (use 3.14 for pi) ; w;

Which statements are true about additional information for proving that the triangles are congruent check all that apply

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

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.