Answer:
2 inches
Step-by-step explanation:
Divide the total measure of the house by the ratio number.
50÷25=2
The combinations formula is nCr =

n = complete value set r = desired goal
to find combinations we find all combos for 5,6,7,8,and 9 and add them together.
which come out as 126, 84, 36, 9 and 1
Therefore there are 256 combinations
I'm pretty sure the 3rd one is right, use a calculator
Answer:
8
Step-by-step explanation:
Since the first decimal place is greater than 5, it rounds to 8, because 8 is the next whole number to 7.
If my answer is incorrect, pls correct me!
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-Chetan K
Answer:
19.5
4555.555555555555 hz
Step-by-step explanation: