12 is the 4th term? Dont quote me on that though. I am 90% sure.
n² - 4n = 0
n(n) - n(4) = 0
n(n - 4) = 0
n = 0 or n - 4 = 0
+ 4 + 4
n = 4
Solution Set: {0, 4}
480 or 500 depending on if you want to round to the nearest 10 or the nearest 100
Answer:
Union forces staged a surprise attack but were forced to retreat.
Step-by-step explanation:
Answer:
no.
Step-by-step explanation:
since 2 of the sides are much longer than the shorter sides, diagonals of a rectangle will not intersect at a right angle (perpendicular) whereas a square, with all sides equal, would. This is because the distance from the center to each of the corners is the same for each corner.