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liq [111]
3 years ago
6

Find the greatest common factor of 7 and 21.

Mathematics
1 answer:
sertanlavr [38]3 years ago
6 0

Answer: 7

Step-by-step explanation:

Factors of 7 are, 1, and 7. The factors of 21 are, 1, 3, 7, and 21, making 7 the gcf.

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Krissi has $14 in the bank and earns $8 a day. John has 35$ and earns $5 a day when will krissi have more money?
SOVA2 [1]

Answer: 8 days

Step-by-step explanation:

K=14+8x

J=35+5x

when K=J they will have the same amount

14+8x=35+5x

8x=21+5x

3x=21

x=7 days until they have the same amount- 8 days until she has more

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Square root of 476 is?
steposvetlana [31]

Answer:

The square root of 476 is 21.8

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3 years ago
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JulijaS [17]
I think it's 6.80 hope it helped
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3 years ago
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What's the sum of 5 feet 9 inches in 12 ft and 3 in
galben [10]
First convert everything into inches.

1 foot = 12 in
5 feet = 5*12 = 60 in
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18 feet

Hope this helps :)
4 0
3 years ago
Toni had 5 1/2 kilograms of sugar.how many cakes can he bake if he ise 1/4 hilogram of sugar per cake?
allochka39001 [22]

Answer:

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22/4 is what you have in sugar while you only need 1/4 per cake, so you can make 22 cakes

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3 years ago
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