Which question is correct regarding the measure of Angle 1?

OPTION 1:: m/1=1/2(a-c)

OPTION 2:: m/1=1/2(a+c)

OPTION 3:: m/1=1/2(b-d)

OPTION 4::m/1=1/2(b+d)

What is the relative minimum of the function? enter your answer in the box.

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?

Which of these triangle pairs can be mapped to each other using two reflections?