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Dmitrij [34]
2 years ago
15

Help please I’ll give BRAINLEST thing if u do easy

Mathematics
1 answer:
AlladinOne [14]2 years ago
4 0

Answer:

rational

Step-by-step explanation:

\sqrt{42.25}  \\  \\  = 6.5   \\ \\ =  \frac{65}{10}   \\  \\ =  \frac{13}{2}  \:this \: is \: a \: rational \: number \\  \implies \:  \sqrt{42.25}  \: is \: also \: rational

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SOS! Can some please help me!
Wewaii [24]

Answer:

8.9

Step-by-step explanation:

1. DE:BC=AD:AB

2. AD=AB+BD, but according to the conditions AB=5, then

AD=5+BD.

3. after the substitution DE=16; BC=9; AB=5 and AD=5+BD into the formula:

16:9=(5+BD):5;

\frac{16}{9} =\frac{BD+5}{5};

BD=80/9 - 5≈3.9.

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8 0
3 years ago
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A car travels a distance of d km in t hours. The formula that
V125BC [204]

Answer:

Direct Variation

Step-by-step explanation:

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Constant of proportionality is also called as constant of variation.

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2 years ago
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gayaneshka [121]

Answer:

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Step-by-step explanation:

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3 0
3 years ago
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Nutka1998 [239]

Answer:

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Step-by-step explanation:

Your answer would be 1/5

5 0
2 years ago
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Answer:

C & D

Step-by-step explanation:

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