Answer:
Bill has 13 books. Bob has 26 books.
Step-by-step explanation:
52 divided by 2 = 26
26 divided by 2 = 13
13 x 2 = 26 and 26 + 26 = 52
Answer:
81
Step-by-step explanation:
2(x - 25) = 112
x - 25 = 112/2
x - 25 = 56
x = 56 + 25
x = 81
Because all the digits are the same, each digit is worth 10x the one to its right and 1/10 of the one to its left.
This is because we count in base 10. This is also why we can expand this number to become
9*10^6+ 9*10^5+ 9*10^4+ 9*10^3+ 9*10^2+ 9*10^1 +9*10^0.
The circumference of a circle with radius
is

So, one quarter of a circumference will be

You radius is 6, so we have

I think the answer would be C
As it is basically a straight line so there wouldn't be necessary for there to be a scatter diagram for it.
I may be wrong so take it with a grain of salt