Erin is decorating her megaphone for the next football game. She wants to cover the cone completely with blue paper. If the slant height of her cone is 12 inches, and the diameter is 8 inches, how much paper will she need?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

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

Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle