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Romashka [77]
2 years ago
13

What is the length of EF ? A. 8 pi B. 4 pi C. 2 pi D. Pi

Mathematics
1 answer:
Pani-rosa [81]2 years ago
5 0
I think the answer is B
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Add 4x²y,-2xy²,-5xy²,3x²y plz explain​
Vinil7 [7]
4x^2 - 2xy^2
5xy^2 +
3x^2y
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12x^5y^4-2xy^2

This is so because 4+5+3 is 12, then using laws of indices to add your x and y you get x^5 and y^4

To simplify your answer to the lowest you have it in the form of
3x^2y^2(4x^2y - 2xy^2)

If you multiply this as well you get the same answer I got with the addition
3 0
3 years ago
Please help! <br> Express 35 marks out of 40 as a percentage.
Blizzard [7]

Answer:

\huge\boxed{\sf 87.5 \ \%}

Step-by-step explanation:

35 marks out of 40<u> as a fraction:</u>

35 / 40

<u>As a percentage:</u>

<u></u>\sf \frac{35}{40} * 100 \ \%\\\\0.875 * 100 \ \%\\\\87.5 \ \%\\\\\rule[225]{225}{2}

Hope this helped!

<h3>~AH1807</h3>
7 0
3 years ago
Explain what a, h, and k do to transform the following equation. Be sure to mention the shift or transformation each variable do
dangina [55]

Answer:

a: vertical stretch

h: horizontal translation (remember not to get signs mixed up!)

k: vertical translation

3 0
3 years ago
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8x= -14 Give your answer as an improper fraction in its simplest form. please help its due now! AWARD = BRAINLIEST!!!
Mrrafil [7]

Answer:

x= -7/4

Step-by-step explanation:

8x= -14

Divide both sides by 8

8x/8 = -14/8

Simplify

x= -7/4

6 0
3 years ago
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Regina had 3/4 of a gallon of orange juice. She drank 1/4 of a gallon of orange juice. What fraction of the juice in the gallon
yKpoI14uk [10]

Answer:

Regina drank 2/4 gal. of orange juice

Step-by-step explanation:

She starts off at 3/4 which makes the equation: 3/4 - 1/4=x

3/4-1/4 equals 2/4 which gets reduced and simplified to 1/2.

4 0
3 years ago
Read 2 more answers
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