8 m
15 m
What is the perimeter?

The perimeter is 46.

Step-by-step explanation:

You have to add the numbers 15 + 15 = 30 and 8+8 =16 then add 30 plus 16 which gets you 46.

see explanation

Step-by-step explanation:

(a)

The median is represented by the solid vertical line inside the box, that is

median = 58

(b)

The interquartile range is the difference between the upper and lower quartiles.

The upper quartile is the value on the right side of the box, that is 72

The lower quartile is the value on the left side of the box, that is 34

Interquartile range = 72 - 34 = 38

(c)

The range is the difference between the maximum and minimum values

The maximum is indicated by the vertical bar on the right outside the box

The minimum is indicated by the vertical bar on the left outside the box

Range = 86 - 10 = 76