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musickatia [10]
3 years ago
6

3. Anthony got 20 questions correct on his quiz. There were 25

Mathematics
1 answer:
asambeis [7]3 years ago
6 0
Make a fraction:
20/25
Now make denominator 100
20/25 * 4/4 = 80/100
You can make a fraction easier

Solution: 80%
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Yuliya22 [10]
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3 years ago
Which value must be added to the expression x2 + x to make it a perfect-square trinomial? One-fourth One-half 1 4
SVEN [57.7K]

Answer:

\frac{1}{4}

Step-by-step explanation:

Given

x² + x

To complete the square

add ( half the coefficient of the x- term )² to x² + x

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aliina [53]
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3 0
3 years ago
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Round your answer to the nearest hundredth.<br> с<br> B<br> 40°<br> ?<br> 7<br> А
igor_vitrenko [27]

Answer:

take 40 degree as reference angle

using sine rule

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0.64*7=x

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Step-by-step explanation:

3 0
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