SOLUTION: Amy wants to fence in a yard using 400 feet of fencing. I she wants the yard to be 30 feet wide, how long will it be

Algebra ->  Rate-of-work-word-problems -> SOLUTION: Amy wants to fence in a yard using 400 feet of fencing. I she wants the yard to be 30 feet wide, how long will it be       Log On


   

Question 810875: Amy wants to fence in a yard using 400 feet of fencing. I she wants the yard to be 30 feet wide, how long will it be
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
p = 2L + 2W = 400
W = 30
---
2L + 2W = 400
2L + 2(30) = 400
2L + 60 = 400
2L = 340
---
L = 170
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Convert fractions, decimals, and percents:
https://sooeet.com/math/fraction-decimal-percent.php
---
Calculate and graph the linear regression of any data set:
https://sooeet.com/math/linear-regression.php