19/25 = x/100
Cross multiply:
1,900
Divide 1,900 by 25
Equals 76
Subtract 76 from 100
Answer: 24% change
I hope this helps!
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Taking 
as common from first two terms and 2 from last two terms, we have
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Taking the factor 
as common,
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Answer:
It's c because they can bough be divided by 7 then you get the answer in simpler form
Answer:
48 feet
Step-by-step explanation:
If W and L are the width and length, then:
L = 3W
WL = 108
Substitute:
W (3W) = 108
3W² = 108
W² = 36
W = 6
L = 18
Therefore, the perimeter is:
P = 2 (W + L)
P = 2 (6 + 18)
P = 48
