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balu736 [363]
3 years ago
12

Please help ahh I don’t understand

Mathematics
2 answers:
Aleonysh [2.5K]3 years ago
7 0

Answer:

b. 37

Step-by-step explanation:

Use Pythagorean theorem a^2+ b^2= c^2

a=12in

b=35in

c=? (Spine)

a^2+ b^2= c^2

12^2+35^2=c^2

144+1225=c^2

1369=c^2

\sqrt{1369} =c

37=c

The spine is 37 in

meriva3 years ago
5 0
I think the answer is b if not i’m really sorry
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Step-by-step explanation:

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18%

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3 years ago
i have 30 coins, all nickels, dimes and quarters, worth $4.60. there are two more dimes than quarters.. how many of each kind of
Oliga [24]

Answer:

Step-by-step explanation:

I have 30 coins, all nickels, dimes, and quarters, worth $4.60. There are two more dimes than quarters. How many of each kind of coin do I have.

..

let quarters be x

dimes = x+2

...

dimes + quarters = x+x+2=2x+2

...

nickels = 30-(2x+2)

...

5(30-(2x+2))+10(x+2)+25x=460

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check

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4 0
2 years ago
Cindy has a chocolate box whose length is 12 cm, height of 8 cm, and width of 6 cm. Find the volume of the box?
DerKrebs [107]

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5 0
2 years ago
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