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Lets call the width 'x' and the length '6x'
Form an equation:
x + 6x + x + 6x = 126
Simplify:
14x = 126
Divide both sides by 14:
x = 9
6x = 54
The length is 54m and the width is 9m
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- Ally ✧
Answer:
therefore the side of the square is 2x + 5.
Step-by-step explanation:
i) let the side of the square be a
ii) therefore the perimeter of the square = 4a
iii) therefore 4a = 8x + 20
iv) therefore a = 2x + 5
==> she can buy 45 notebooks at most.
ok what the question
