The 25th percentile for waiting time in a doctor's office is 19 minutes. the 75th percentile is 31 minutes. the interquartile range is: 12 minutes. 16 minutes. 22 minutes. impossible to determine without knowing n.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be