Answer:
<h3>Very sorry if this is wrong but, I think the answer would be 48 inches. </h3>
Step-by-step explanation:
If every 3ft. = 2in. then I believe you would first divide the length and width by 3. So 6 divided by 3 is 2 and 18 divided by 3 is 6. Then you would multiply 2 and 6 by 2 since every 3ft = 2in.
Answer:

Step-by-step explanation:
Quadratic formula: 


Hope this helps and God bless!
Answer:
steps below
Step-by-step explanation:
f(x) = 4√x - 2x ... x≥0
f'(x) = 2/√x - 2
critical points: x=0, x=1
x=1 y = 4√1 -2x1 = 2
extreme: (<u>1</u>,2) tangent line parallel to x axis: y = 2 .... <u>x = 1</u>
x = 0 (x≥0): (0,0) tangent line parallel to y axis: <u>x = 0</u>
Answer:
13
Step-by-step explanation:
y=5+2(4)