​joey sold his old Surfboard for $85 he said 25% of the money to purchase a new Surfboard how much does Joey save for the new surfboard

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

What is the ratio of the length of an object in yards to the length of the same object in miles?

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