A rectangle has a length of 12 feet and a perimeter of 40 feet
1 answer:
Answer:
x= 8 feet (answer : A)
Step-by-step explanation:
hello :
the perimeter is : P= 2(x+y) y : the length x : the width
P=40 and y = 12 calculate : x
2(x+12) =40
divid by 2 : x+12 =20
x=20-12
x= 8 feet
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