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The perimeter of the rectangle is 56 cm. Find the value of x. 10 cm 3x cm
92.8k views
5 votes
The perimeter of the rectangle is 56 cm. Find the value of x.
10 cm
3x cm

User Lukas Kabrt
by
7.0k points

2 Answers

3 votes
Answer: x = 6

Step-by-step explanation:

P = 2(l + w)
56 = 2(3x + 10)
56 = 6x + 20
56 - 20 = 6x
36 = 6x
36/6 = x
6 = x

Therefore, x = 6
User Anorak
by
6.4k points
4 votes
56-10=46. 46 divided by 3=15.3 with the 3 repeating
User Will S
by
5.9k points
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