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5 votes
Answer both questions please

Answer both questions please-example-1

1 Answer

4 votes
I did the first one.
a. The equation that you need to get DF.
b. Substitute the values in the equation.
c. Add up the rs and the numbers (to simplify).
d. divide both sides by 5 to get r.
e. The value of r is given.
answered
User Jeff Hardy
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