Hey Can Anyone Help? -Find Angle A
(the lowercase one. Not "A" which is a side length)
-And Find the Length of B
Thanks!!

Aright triangle includes one angle that measures 30º. what is the measure of the third angle? a. 30º b. 90º c. 60º d. 130º

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

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