A bit confused.
A landscaper plans to dig a rectangular garden whose length is to be 5 feet more than the width. If the landscaper has 42 feet of fencing to enclose the garden, what should be the dimensions of the garden?
I know I have to make 2 equations but not sure where to start ):
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OpenStudy (anonymous):
length = width + 5
perimeter = 2(length + width )
OpenStudy (anonymous):
Okay thanks! Where do I go from now though...?
OpenStudy (anonymous):
@sangya21
OpenStudy (anonymous):
put length = width + 5 in second equation
OpenStudy (anonymous):
Now
Perimeter = 2(width +(width+5) )
Perimeter is given so solve for width
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OpenStudy (anonymous):
It comes out being P=w+5?
OpenStudy (anonymous):
P = 2(w+w+5)
P= 2(2w+5)
OpenStudy (anonymous):
Okay so P=4w+5
OpenStudy (anonymous):
And P=42 right?
OpenStudy (anonymous):
I got the W should be 9.25
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OpenStudy (anonymous):
P= 2*2w +2*5 (distributive roperty)
P = 42
42 = 4w +10
42-10= 4w
so w= ??
OpenStudy (anonymous):
Oops I messed up one sec
OpenStudy (anonymous):
8?
OpenStudy (anonymous):
So it's a 13x8 in diminsions?
OpenStudy (anonymous):
Correct. :)
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