Whats the perimeter of 7cm, 8cm, 9cm, an 12cm??
Please help me
2 answers:
Answer:
The answer would be 36cm
Step-by-step explanation:
You add up all 4 sides to get perimeter
Brainliest please.
Do you mean adding them up together
It should be 36 cm then
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Step-by-step work:
1.Set the ratio
2.Cross-multiply
3.Divide to single out x
120 + 0.40m = 50 + 0.50m
120 - 50 = 0.50m - 0.40m
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70/0.10 = m
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Step-by-step explanation:
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Answer:A
Step-by-step explanation: the answer is isolating the constant ,-3