Perry had 554 rocks in his collection. he added 47 rocks to his collection last month and 39 to his collection this month. he decided to divide them all into 8 equal groups

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

What is the slope of the equation y =

What is the interquartile range (iqr) of the data set represented by this box plot?