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Alborosie
2 years ago
10

Is the negative square root 400 rational or irrational

Mathematics
2 answers:
Aleks [24]2 years ago
8 0

Answer:

Step-by-step explanation:

Rational

astraxan [27]2 years ago
6 0

Answer:

Rational

Step-by-step explanation:

20 x 20 is 400 so 20 is a rational number

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If trstan has a pickup truck that could carry 7/4 cord of firewood, FInd the number trips needed to cary 63 cords of wood
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Answer:

36

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How to work out fractions
frozen [14]

fractions:

Fraction is a part of a whole, for example 1/2. Equivalent fractions are fractions that look different but show the same amount. Improper fractions have numerators that are higher than the denominator, while mixed fractions contain whole numbers and fractions.

In order to compare fractions, you need to change them so they have the same denominator. Fractions can be converted into decimals. You need to be able to work out a fraction of a given quantity.

Fractions of a quantity

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Method 1 is to find 1/5 of 20, then multiply by 3.

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3/5 of 20 = 4 × 3 = 12.

you can put this in your calculator:

3/5<span> × 20 = </span>3/5<span> × </span>20/1<span> = </span>60/5<span> = 12</span>


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