Answer:
1. =2
2. times 2
3. b.
Step-by-step explanation:
Answer:
I think it's the first one... but I'm not pretty sure.
Answer:
62.83185
Step-by-step explanation:
C=2πr=2·π·10≈62.83185
Answer:
18
Step-by-step explanation:
The LCM is 18.
9x2=18
2x9=18
Answer:
The coefficient is -5, and the base is 12.
Step-by-step explanation:
The coefficient is the number that the variable is being multiplied by in an expression, so -5 would be the coefficient in the expression 
. The base would be the little subscript number that is next to the variable, so the base in the expression is 12.
