Answer:
the answer in factor form would be
-3(
Answer:
600
Step-by-step explanation:
all you got to do is 17 goes to what? 20 because its closer. and 27 is closer to 30.
I hope that helps you.
Answer:
r= RE/I
Step-by-step explanation:
E=I(R+r)
divide both sides by I
E/I = R+r
subtract both sides by R
R(E/I) = r
r = RE/I