Total units would be: 3+4 = 7
value of 1 unit = 28/7 = 4
ratio would be 3(4) & 4(4) = 12 & 16
False.
We know that

, so

must be less than 6.
6 - (something less than 6) > 0
Answer: 36 feet
Step-by-step explanation:
The length of border that Herbert needs simply means that we've to calculate the perimeter.
The sides of the rectangle are 7 ft by 11 ft. The perimeter of a rectangle will be:
= 2(Length + Breadth)
= 2( 7ft + 11ft)
= 2 × 18
= 36 feet