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enot [183]
3 years ago
14

HELP !!!! EASY QUESTION will give brainliest!!!!i

Mathematics
2 answers:
boyakko [2]3 years ago
6 0

Answer:

b=19

Step-by-step explanation:

b = 19

astraxan [27]3 years ago
6 0
The answer for this equation is 19 for the value of b
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Help asap
FinnZ [79.3K]
6 students have black hair, 3 students have blonde hair, and 21 students have brown hair. since percentages come out of 100% you can use ten as a smaller size, so 20% of 10 is 1, multiply that by three because our full percentage is out of 30, and you get 3, and so on.
3 0
3 years ago
the set points (-4,1),(-4,-4),(2,-4),(2,1) identifies the vertices of a quadrilateral which is the most specific description of
raketka [301]

Answer:

The answer is a trapezoid.

Hope this helped!


6 0
3 years ago
Read 2 more answers
What is the fifth term of (x-2y)^7
Vladimir79 [104]

Answer:

560x^3y^4.

Step-by-step explanation:

The (r+1)th term of (a + b)^r = nCr a^(n-r) b^r

We want the fifth term so r = 5 - 1 = 4:

(4 + 1)th term = 7C4 x^(7-4) (-2y)^4

= 35x^3 16y^4

= 560x^3y^4.

3 0
3 years ago
The number of people estimated to vote in an election was 7000. The actual number of people who voted was 5600
baherus [9]

Answer:

If you mean the percentage error then look at this

Step-by-step explanation:

% error = <u>Estimated </u><u>-</u><u> </u><u>Actual </u> x <u>100 </u>

Estimated. 1

% error = <u>7000 - 5600</u> x <u>100 </u>

7000. 1

% error = <u>1400 x </u><u>100</u>

7000

% error = 140000/7000

% error = 20%

6 0
2 years ago
Is the Answer 6,4,and 3 ?
mart [117]
Hello!

The exterior angles are on the outside of the triangle. Therefore, our answers are 2,3, 4, and 6.

I hope this helps!
6 0
3 years ago
Read 2 more answers
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