I just did the math and I believe the answer is C: mean=13,156; median=12,700; no mode; the mean is the best choice because it is not skewed by the high outliner. Hope this helps:)
(1, -4). Steps are in Pic below
Answer:
The length/breadth
Step-by-step explanation:
The yard will consists of the length and breadth of it's area
Answer:
x^2 +14x+49
Step-by-step explanation:
Area = length * width
= ( x+7) * ( x+7)
FOIL
first: x^2
outer: 7x
inner: 7x
last: 7*7 = 49
Add them together
x^2 +7x+7x + 49
Combine like terms
x^2 +14x+49