Khan Acad Mean, median, a
What is the arithmetic mean of the following numbers?
8,10,8, 5,4,7,5,10,8

7.222 (repeating)

Step-by-step explanation:

8 + 10 + 8 + 5 + 4 + 7 + 5 + 10 + 8 = 65

1      2    3    4    5    6    7    8     9

65 / 9 = 7.222 (repeating)

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base