from the equation, find the axis of symmetry of the parabola.
y = 3x - 12x + 11
a. x=-2
b. x=2
c. x=1
d. x=-1

Aparallelogram has an area of 216.24 cm2 and a height of 15.9 cm. how long is the base of the parallelogram? enter your answer as a decimal in the box. cm

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

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