Answer: 20 is not
40 is not
64 is
4 is
49 is
48 is not
Step-by-step explanation:
Answer:
<h3><u /></h3>
<u>Trigonometric identities</u>
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Therefore, using the <u>identities</u>, the given expression can be <em>simplified</em> as follows:

Answer:
3 ft 9 in
Step-by-step explanation:
You could make a 6x2 scale, 12x4 scale, and a 3x1 scale.