-3 because -8 plus -2 equal 10 and 6 plus - 1 equal 7 they need -3 to get to 10
Answer:
Step-by-step explanation:
With what?
Answer:
The answer is C.
Step-by-step explanation:
The volume πr^2*height/3=1471
π*r^2=1471/9*3
π*r^2=490.33(I'm rounding all my numbers to the hundredths digit)
r^2=490.33/3.14(taking 3.14 for pi)=about 156.16
r= sqrt 156.16=about 12.5
Again this answer is not precise but I rounded everything to the hundredths digit because pi is never ending. I hope it helped!
Answer:
f(x) = 9x + 45
Step-by-step explanation:
Pretty sure this is the answer, but that assumes he's only traveling once.