REVIEW 11 You work 25 hours per week. You need to earn $240 to
cover your weekly expenses. Your job as a dog walker
pays $10 an hour. Your job at the car wash pays $8 an
hour. How many hours must you work at each job to
parn $240?

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.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.