To go to a customer's house to do repair work, a plumber charges a flat fee of f dollars, which includes the first hour of her time. for her time in excess of one hour, the plumber charges h dollars per hour. one day she had two jobs. the first job took 3.5 hours, for which her charge was $290. the second job was 4.25 hours, for which her charge was $335. what is the value of f + h?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units