Answer:

Step-by-step explanation:
{2 + 2w = l
{94 = 2w + 2l
94 = 2w + 2[2 + 2w]
94 = 2w + 4 + 4w
94 = 4 + 6w
- 4 - 4
_________

[Plug this back into both equations above to get the length of 32 feet]; 
I am joyous to assist you anytime.
Answer:
The formula is simply this: C = πd. In this equation, "C" represents the circumference of the circle, and "d" represents its diameter. That is to say, you can find the circumference of a circle just by multiplying the diameter by pi.
18.75÷5=3.75
12.75÷3=4.2
The pack of 5 books has the lower cost per book
I think the answer is 2476/825