31 inches because 7x4=28 3/4x4=12/4 and 12/4=3 so 28+3=31
The answer is B hope this would help you
R(7)=????
r(n)=0.009n s0 n=7
r(7)=0.009(7)
r(7)=0.063
The difference would be 74.059
Answer:
x+2
Step-by-step explanation:
i put mi x as one so
....that how i get my anwser