Let ∠1, ∠2, ∠3, and ∠4 have the following relationships. ∠1 and ∠2 are right vertical angles. ∠3 is an acute angle adjacent to ∠1. ∠4 is an acute angle adjacent to both ∠3 and ∠2. What is the sum of the measure of ∠1, the measure of ∠2, the measure of ∠3, and the measure of ∠4?

What is the value of 1/3× + 7x, when x =5

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?

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.