Number one is none of them
4/6 can reduce to 2/3. (divide each by 2)
14/21 can reduce to 2/3 by dividing the nume/denominator by 7.
in this case, they are proportional.
Answer:
A
Step-by-step explanation:
The vertex of a parabola lies on the axis of symmetry.
Answer: The multiplicative inverse of 6 is 1/6.
Step-by-step explanation:
(60mi / 1hr) * 12hr =
(12hr * 60mi) / 1hr because the hr and mi are being multiplied we can cancel the hrs =
12 * 60mi = 720mi
distance = speed * time
speed = distance / time
time = distance / speed