A mean is the total of all numbers/ how many numbers there are.
A median is a middle number. An equation you can use is (x+1/2). x is how many numbers there are
Answer:
The surface area of the structure is 
Step-by-step explanation:
we know that
The surface area of a sphere is equal to

In this problem we have
-----The radius is half the diameter
substitute


The slope of the given line is 2.
The slope of the line perpendicular to the given line is the negative reciprocal of 2 or -1/2.
Answer: -1/2
Answer:
96%
hope this helps!!:)
Step-by-step explanation:
just study for your test first and you'll do great