I think the answer is 5 feet because 2(2+5)= 4+10=14. So the missing length is 5 feet.
To the right: 0.51
to the left: -0.51
The transformations that can occur to the graph of the function y = cos x that will exhibit changes would be changes to the angle, or changes to the coefficient. The transformations can be viewed as follows:
y = cos x transforms to y = cos (kx)
k > 1 ; a horizontal shrink occurs
0 < k < 1 ; a horizontal stretch occurs
y = cos x transforms to y = A cos x
|A| > 1 ; a vertical stretch occurs
|A| < 1 ; a vertical shrink occurs
I hope this helps you
m=5
(5^2-5.5+9)^2
(25-25+9)^2
9^2
81