What do you know to be true about the values of a and b? 50-
45
b
40°
th
C
A. a = b
B. a < b
C. ab
D. Can't be determined

What is the length of bc ? enter your answer in the box.bc =

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

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?