Answer:
The answer will be 30cm
Because 40 divided by 4 is 10 and times it by 3
Answer:

Step-by-step explanation:

Distribute 2 through the parentheses


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Answer:
(4, 1/4)
Step-by-step explanation:
Factoring the numerator and the denominator, we have:
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Difference-of-Squares Formula:
For a difference of squares a2 – b2, the factorization is:
(a – b)(a + b)