Elena is 56 inches tall. What is her height in centimeters? (Note: 100 inches = 254 centimeters) What is her height in meters?
1 answer:
Answer: 1.4224 meters
Step-by-step explanation:
We are given that , Elena is 56 inches tall.
Also , it is given that 100 inches = 254 centimeters
Then, by the UNITARY METHOD,
one inch = centimeters
⇒ one inch =2.54 centimeters
Now, the height of Elena = 56 inches
Then, the height of Elena in centimeters =
The height of Elena in centimeters =
Also, 1 meter = 100 centimeters
Then 1 centimeter = 0.01 meter
The height of Elena in meters =
The height of Elena in meters =1.4224 meters
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Answer:
The sign is negative
Step-by-step explanation:
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If x > 0 then x is positive and If y < 0 then y is negative
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So, we have:
So, we have:
<em>Hence, the sign of the expression is negative</em>
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The expression would be:
-- negative