*20 points*
1 question, 2 pictures. it's the pythagorean theorem

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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?

What is the anwers for 9+2x=5x-3-x