You would run 5mi and your friend would run 4mi. 5*8=40 and 4*10=40 40 the lowest shared factor.
X² - 64 = 0
(x - 8)(x + 8) = 0
x = - 8, 8
Your other solution is - 8
Answer:
16
Step-by-step explanation:
All you do is plug in the numbers.
4(5) - 2(2) =
20 - 4 = 16