Which equation represents the line that passes through the points (4,5) and (-3,-2)? A. y=x+1
B. y= -3x+17
C. y=x+9
D. y=3x-7

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?

Find the area of the regular hexagon if a side is 20 cm.

How are sas and sss used to show that two triangles are congruent?