30 points
find the scale factor of the line segment dilation.

AB: endpoints (−3, −2) and (4, −2) to A'B': endpoints at (−6, −2) and (8, −2), centered at the (0, − 2)

A) −2
B) −1/2
C) 2
D) 1/2

Answer this question only if you know the answer! 30 points and

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

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?