3
We found the factors and prime factorization of 9 and 12. The biggest common factor number is the GCF number. So the greatest common factor 9 and 12 is 3.
Answer:
AC^2=AD^2+CD^2= 3^2+3= 12
AC= 
Step-by-step explanation:
The answer is B
the steps are these
interchange the x and y variables
x=5y-8
solve for y so we get
y = x+8
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5
Answer:
6/8
Step-by-step explanation:
probability= required outcome / all possible outcomes
probability = 6/8
Let us analyze the following situation: The number we want to divide by 1/2 is X. We can write:
X/(1/2)=(X/1)/(1/2)=(X*2)/(1*1)= X*2,
which means that the number that is divided with 1/2 is multiplied by 2 (twice the original number).
W<span>hen you divide a number by 1/2, the result is twice the original number . Answer:B</span>