SOLUTION: #1) The length of a rectangle is nine feet less than three times its width. The perimeter is forty-six feet. find the length and width #2)The length of a rectangle is 11 yards m

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: #1) The length of a rectangle is nine feet less than three times its width. The perimeter is forty-six feet. find the length and width #2)The length of a rectangle is 11 yards m      Log On

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Question 1077430: #1) The length of a rectangle is nine feet less than three times its width. The perimeter is forty-six feet. find the length and width
#2)The length of a rectangle is 11 yards more than four times its width.The perimeter is 82 yards.Find the length and width.
#3)Bryce has $4.30 in quarters and nickels. If he has 10 fewer nickels than quarters,how many of each coin does he have?
#4)Arturo has $10.30 in nickels, dimes and quarters.If he has five times as many dimes as quarters and two less nickels than the number of quarters, how many of each coin does he have?
#5)The monthly cost of an electric bill is a $4.15 billing cahrge plus a 2.5 cent per killowatt-hour. If the total cost of the bill is $26.40, how much electricity was used that month?
Answer by josgarithmetic(39628) About Me  (Show Source):
You can put this solution on YOUR website!
Too many exercise questions for one posting.

#2 only:

L=4w+11, and w
for Length L and width w.

Perimeter, 82.
2%284w%2B11%29%2B2w=82
4w%2B11%2Bw=41
5w=41-11
5w=30
highlight%28w=6%29 and then length, highlight%28L=35%29