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eduard
3 years ago
15

Four ninths plus one ninth?

Mathematics
2 answers:
Semenov [28]3 years ago
5 0
Answer would be 5/9 bc keep same denominator add numerator
Kazeer [188]3 years ago
3 0

Answer:

5/9

Step-by-step explanation:

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at a meeting ,everyone shakes hands exactly once with every other person . if there are 55 handshakes . then what Is the number
AlexFokin [52]
11.
Every handshake takes 2. If no one shakes hands twice with another, there are 10+1 total people shaking hands (11).

Name them 1 thru 11. Make a line and 11 goes down the line and shakes 10 hands and then leaves. 10 then shakes 9 hands and leaves. 8 then shakes 7 hands and leaves. Etc. 2 shakes hands with 1 and leaves. 1 just leaves.

11— 10 hs

10— 9 hs

9— 8 hs

8— 7 hs

7— 6 hs

6— 5 hs

5— 4 hs

4— 3 hs

3— 2 hs

2— 1 hs

1— leaves

Total handshakes 55, total people 11.
6 0
3 years ago
Gina is putting books on a shelf that is 21 2⁄3 inches long. If each book is 2 1⁄3 inch wide, how many books can she fit on the
frosja888 [35]
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3 years ago
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Anton [14]

Answer:

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Step-by-step explanation:

6 0
3 years ago
Find the value of x and y.
suter [353]

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5,6

Step-by-step explanation:

5 0
3 years ago
Find the height of a cylinder with a volume of 30 ins and a radius of 1 in.
Molodets [167]

Answer:

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Step-by-step explanation:

Volume cylinder = pi * r² * h = 30 ins

r=1

pi * r² * h = 30

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h = 9.55 ins

8 0
3 years ago
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