Answer: 36
Step-by-step explanation:
54/3 = 18 x 2 = 36
Present area = 120 * 80 = 9600 ft^2 so the new area will be 9600 + 4400 = 14000
So if increase in length = x we have
(x + 120)(x + 80) = 14,000
x^2 + 200x + 9600 - 14000 = 0
x^2 + 200x - 4400 = 0
x = 20 feet answer
Answer:
Exact answer is 0.00076232
Step-by-step explanation:
i can give give u a website that does this, if u want
B. 40, 120, 360, 1080
C. 200,20,2,0.2,0.002
Yes u did get a good deal i think