A = pi•r^2
A = 3.14....•3^2
A = 3.14....•9
A = 28.27433..... (9pi)
Your steps are to add all of the prices together and then divide by three. Your answer would be $3.50 as an average price.
So here is how to express 0.31818181818.....:
You need to put the line on top of 18:
0.318
Why not the 3? Because the 3 is not repeated.
x(2x²+4x-1) is your answer.Hope this helps. :)
80 dollars, this is because he has lost ten pounds and he is given 8 dollars per pound. This makes the equation 10x8 and that equals 80. Hope this helps!