If ∠∠a and ∠∠b are supplementary angles and m∠∠a = 4x and m∠∠b = x, find m∠∠a and m∠∠b.

135, 45

144, 36

72, 18

67.5, 22.5

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

What is the total area of the figure?

The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)