Answer:
The first one: -1 1/4
Step-by-step explanation"
The answer is 20x23=45 hope this helps byeeee
Answer:
A. 11/12
Step-by-step explanation:
So you would take 2160/150 because you need the Circumference
This will give you 14.4 and you will need to device that by pie to find Diameter
Answer: 14.4
Sorry no need for Pie in this equation I just realized it was a scale.
Sorry about that!
Answer:
14.2 is the diameter.
Step-by-step explanation:
The radius squared = 52.
What you have given is the general equation of the circle with a center at (2,-3) and a radius of sqrt(52)
You can break the 52 down.
sqrt(52) = sqrt(4 * 13) = 2 sqrt(13). Notice that 4 is a perfect square.
d = 2*radius.
d = 2(2 sqrt(13) )
d = 4 sqrt(13)
That is the diameter. You want it to the nearest 1/10
d = 14.222 but it is to the nearest 1/10
d = 14.2