For two adjacent angles, ∠abc and ∠dbc, m∠abc = 30° and ∠dbc is its complement. ray bearrowright is the angle bisector of ∠abd. consider each angle. does the angle have a measure of 45°? select yes or no for a-c. a. ∠dbc a yes b no b. ∠abe a yes b no c. ∠dbe a yes b no

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?

Fast! find the length of cu. the triangles are similar. show your work.

Write the percent as a fraction or mixed number in simplest form. 0.8%