Answer:
shhdhd
Step-by-step explanation:
Oh wow great marks
Answer:
D. 29.75
Step-by-step explanation:
To determine the mean, you must add up all the numbers and then divide that number by how many numbers you added.
Here,
21 + 23 + 35 + 40
= 119
You added 4 numbers (21, 23, 35, 40),
so, 119 / 4
= 29.75
Hope this helps and a thank won't hurt! :)
The ratio would be 90pi/40pi.
Hope this helps:)
In order to answer the question we need the lengths to do the math.