Ray zp bisects ∠ozq so that ∠ozp = 8x – 9 and ∠pzq = 5x + 18. find the value of x, and the measure of each angle. you must show all work in order to receive credit!

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation