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Salsk061 [2.6K]
3 years ago
9

What is the LCM of the numbers 9, 21 using prime factorizations

Mathematics
2 answers:
Alja [10]3 years ago
8 0
Give them Brainliest!
Hatshy [7]3 years ago
4 0
What is the Least Common Multiple of 9 and 21? Least common multiple (LCM) of 9 and 21 is 63.
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lozanna [386]

Answer:

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Step-by-step explanation:

3 0
3 years ago
(-7,-8),(-6,7) Distance formula
IRISSAK [1]

Step-by-step explanation:

let

(-7,-8) =(x1, y1)

and (-6,7)=(x2, y2)

by the formula

d=√(y2-y1) ²+(x2-x1) ²

=√(7+8)²+(-6+7)²

=√15²+1²

= √225+1

= √226

7 0
3 years ago
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mariarad [96]

Answer:

B its B

Step-by-step explanation:

3 0
3 years ago
A newborn baby weighs 8 pounds and decreases his weight by 5% every week how much does the baby weigh after 20 weeks?
Feliz [49]

Answer:

in 20 weeks the baby will weigh nothing and is definitely dead

Step-by-step explanation:

5% of 8 is . 4

.4 x 20 is 8

5 0
3 years ago
Read 2 more answers
Anyone could help with the answer?
tatuchka [14]

Step-by-step explanation:

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