Answer:
It is the second choice.
Step-by-step explanation:
Divide both side by pi r squared. Boom.
0.0000000861 is your answer
Break the mile in to 6 pieces and run 5 parts of the mile
Answer:
B) -2.5
Step-by-step explanation:
2x^2 + 5x -3 = 0
(2x - 1)(x + 3) = 0
2x - 1 = 0; 2x = 1, so x = 1/2 = ROOT 1
x + 3 = 0, so x = -3 = ROOT 2
Now add the roots: -3 + 1/2 = - 2 1/2, so the answer is B.
