Answer: 16
Step-by-step explanation:
Answer:
the answer is $47.70
Step-by-step explanation:
Answer:
#2 and #4
Step-by-step explanation:
#2
8/20=12/x Cross multiply 8x=20×12 8x=240 Now divide
X = 240÷8 X=30
So 30 ft
Answer:
2000 feet.
Step-by-step explanation:
Let the length of fence need be x feet.
Then we have the equation:
2lx = 19x + 4000
21x - 19x = 4000
2x = 4000
x = 2000.