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Nady [450]
3 years ago
12

What is the greatest common factor of 9 21 60?

Mathematics
1 answer:
nordsb [41]3 years ago
8 0
The greatest common factor (GCF) of 9, 21 and 60 is: 3

Factors of 9: 1, 3, 9
Factors of 21: 1, 3, 7
Factors of 60: 1, 2, 3, 4, 5, 6

The common factors between the three numbers are 1 and 3, but since 3 is the highest number, it is considered the GCF.
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HACTEHA [7]
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5 0
3 years ago
A can of hairspray has a
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Answer:

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7 0
2 years ago
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Answer:

x=4

Step-by-step explanation:

no because x=4 and you can't have multiple answerd

7 0
2 years ago
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klemol [59]

Step-by-step explanation:

(a)

2 \frac{1}{2}\div \frac{5}{2}=\dfrac{\frac{2\times2+1}{2}}{\frac{5}{2}}\\\Rightrrow\dfrac{\frac{5}{2}}{\frac{5}{2}}=1

(b)

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(c)

6 \frac{3}{4}\div 2\frac{1}{4}=\dfrac{\frac{6\times4+3}{4}}{\frac{2\times4+1}{4}}\\\Rightarrow \dfrac{\frac{27}{4}}{\frac{9}{4}}=\frac{27}{9}=3

(d)

\frac{1}{3}\div 3=\dfrac{\frac{1}{3}}{3}=\frac{1}{9}

7 0
3 years ago
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nlexa [21]
-3c(d-2e) -d(d-2e)
(-3c-d)(d-2e)
-1(3c+d)(d-2e)
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