Asphere has a radius of 2x +5. which polynomial in standard form best describes the total surface area of the sphere? use the formula s=4πr^2 for the surface area of a sphere.

a.16πx^2+80πx+100π
b. 16πx^2-80πx-100π
c. 16πx^2+80πx-100π
d. 16πx^2-80πx+100π

How many lines can be drawn through points j and k? 0 1 2 3

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

When y’all answer can y’all explain too !