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777dan777 [17]
3 years ago
15

HELP ASAPPP ILL GIVE BRAINLIEST

Mathematics
1 answer:
kati45 [8]3 years ago
5 0

Answer:

A. 340 books

B. 34 books

Step-by-step explanation:

A. History books represent 20% of the total books, so we can multiply it by 5 to get the total books

68 * 5 = 340 total books

B. Biographies represent 10% of the total books so simply move the decimal over one place.

340.

34.0

34 total books

Hope this helps

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Please I need help with some geometry. An image with the question is attached.
Vladimir [108]

Answer:

Not enough information

Step-by-step explanation:

You gave the height, but there is no length. You need both the height and length because the area of a triangle is 1/2bh

4 0
3 years ago
21/5 as a whole number
Softa [21]
4.2 is the answer of this question you are asking ✌️
4 0
3 years ago
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Which function is a quadratic function? c(x) = 6x + 3x3 d(x) = x – 8x4 p(x) = –5x – x2 k(x) = 2x2 + 9x4
Citrus2011 [14]
Easy
quadratic means 2nd degree

means highest power of exponent is 2
so like x^2

first one
we have 3x^3, that is 3rd degree,nope

2nd one
we have 8x^4, nope, that is 4th degree

3rd one
we have -x^2, yep

4th one, we have 9x^4, that is 4th degree

answer is 3rd one or p(x)=-5x-x^2
7 0
4 years ago
Read 2 more answers
After 3.5 hours ,pasha had traveled 217 miles if she travels at the constant speed how far will she have travelled after 4 hours
vesna_86 [32]

Answer:

248 miles

Step-by-step explanation:

we know that

After 3.5 hours ,Pasha had traveled 217 miles

so

using proportion

Find out how many miles she will have traveled after 4 hours

\frac{3.5}{217}\ \frac{hours}{miles}=\frac{4}{x}\ \frac{hours}{miles}\\\\x=217(4)/3.5\\\\x=248\ miles

4 0
4 years ago
The expression 3/4×1/2 represents a fraction of a circle that is shaded. Which diagram shows the correct shading?
sergiy2304 [10]
Hello,

Here is your answer:

The proper answer to this question is option D.

Here is how:

First solve the equation:

3*1=3
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Which means your answer is D.

If you need anymore help feel free to ask me!

Hope this helps!
4 0
3 years ago
Read 2 more answers
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