Which is a perfect square between 49 and 121
1 answer:
Answer:
49 and 121 are perfect squares.
Step-by-step explanation:
By definition, a perfect square is a number that is generated by multiplying two equal integers by each other.
7 ×7 or 7² = 49
11 × 11 or 11² = 121
Another way of checking whether a given number is a perfect square:
Finding the number’s <em>square root.</em> If the square root of a number is a whole number, then the number is a perfect square.
Therefore, 49 and 121 are both perfect squares.
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Answer: <em>Weight(lbf) = 4830</em>
Step-by-step explanation:
Given :
Mass of the roommate = 150 lbm
Since we know that g =
Therefore, we can calculate his/her weight in lbf using the following formula:
Weight(lbf) = Mass × g
Weight(lbf) = 150 × 32.2
<em>Weight(lbf) = 4830</em>