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RUDIKE [14]
3 years ago
13

Is 0.42 a rational number? Explain how you know.

Mathematics
1 answer:
kvasek [131]3 years ago
7 0

Answer:

Yes, any number that can be written as a fraction is a rational number.

Step-by-step explanation:

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The area of a circle is 52 m2. which is the circumference of the circle
xeze [42]
Area is pi x radius^2

if we divide by pi, we get 16.55211408.

If we square that number, we get 4.068428945. This number is the radius. 

Circumference is diameter x pi or 2 x raidius x pi

So multiply that number by 2 and pi and we get 25.56269297 as the circumference. 


3 0
3 years ago
Helpppppppppppppp helpppppppppppppp​
jarptica [38.1K]

Answer:

A.

1. 6/9

2. 6/3

3. 3/6

4. 9/6

5. 3/9

B.

1. 8/12

2. 3/7

3. 5/3

4. 12/15

5. 20/25

Step-by-step explanation:

You can turn a ratio from #:# into #/# so if the ratio was 3:9 the fraction form would be 3/9.

4 0
3 years ago
Identify the values of P, r ,and n in the expression P(1 + r/n)^nt based on the verbal description of the Emma's situation. Then
finlep [7]

Answer:

300(1.0125)^12t

Step-by-step explanation:

P=300

R=0.15

N=12

substitute them into the equation P(1+r/n)^nt and then simplify the equation. The answer should be 300(1.0125)^12t

8 0
3 years ago
Every 150 miles is 1 inch there are 2160 miles how many inches are there
topjm [15]
Divide 2160 by 150 to get the answer. You should get a round number. If not, plz comment below.
8 0
3 years ago
Read 2 more answers
Find the sum:
ruslelena [56]

Answer:

dd

Step-by-step explanation:

8 0
3 years ago
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