Answer:
Therefore the scale used is 1 inch : 6.667 inches
Step-by-step explanation:
i) Scale used is 9 inches = 5 feet
ii) Scale used 9 inches = 5
12 inches = 60 inches
iii) Scale used is 1 inch
iv) Therefore the scale used is 1 inch : 6.667 inches
Answer:
(x+9)(3x+27)
Step-by-step explanation:
3x^2+54x+243 (243×3=729, Product=729, Sum=54) [27+27=54, 27×27=729]
3x^2+27x+27x+243
3x(x+9)+27(x+9)
=(x+9)(3x+27)
the formula for perimeter is l+l+w+w
So 9+9+6+6= 30 meters of fence
Your answer would be D or 6