Answer:
it should be 23 feet long
Step-by-step explanation:
look above
hope it hepls
option (b)...........
Try this explanation:
Note, in the 1st row given '9x', in the 2d one - '9(0)', then it means the substitution '0' instead of 'x'. In other words <u>x=0</u> !
answer: x-intercept is '0', y-intercept is '12'
