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zvonat [6]
1 year ago
13

Find the least number that must be subtracted from 21 2o show the result is a perfect square​

Mathematics
1 answer:
ivanzaharov [21]1 year ago
5 0

Answer:

5

Step-by-step explanation:

2 × 2 = 4

3× 3 = 9

4 × 4 =16

5 × 5 =25

16 is the only number and closest number to 21 to subtract from

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Find x<br><br> -x = 7x - 56
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Step-by-step explanation:

Add the same term to both sides of the equation

-x=7x-56

−x=7x−56

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Write the Prime factors that 24 and 36 have in common By showing them multiplied together
lakkis [162]

The prime factors that the numbers 24 and 36 have in common are found out to be; 2 × 2 × 3

<h3>How to get prime factors? </h3>

A prime factor of a number is simply factor of that number that is a prime number. This means that any of the prime numbers that can be multiplied to give the original number.

Now, we have;

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Read more about Prime factors at; brainly.com/question/1081523

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2 years ago
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5 0
3 years ago
Chester and Mary have pencils in a ratio of 2:4. Together they have 24 pencils. What percentage of the total pencils does Mary h
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So, in the simplest case:
If Chester has one pencil Mary would have two.
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