Answer:
28.574
Step-by-step explanation:
18.2 x 3.14 then divied by 2
Answer
is 45 written as 4.5 x 101 in scientific notation
Step-by-step explanation:
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1+1+1+1+1+5+5+5+5 is one
5+5+5+1+1+1+1+1+1+1+1+1+1 is another
5+5+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1 is three
5+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1 is four.
There are 4 combinations.
N+1-3n=5+n+1-2
Simplify it
-2n+1 = n+4
Add 2n to both sides
1 = 3n+4
Subtract 4 from both sides
-3 = 3n
Divide by 3
n = -1
Answer:
9
Step-by-step explanation:
2/3x2= 6/9, which makes it have a common denominator with 7/9.