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lora16 [44]
3 years ago
8

I need help with this. I don’t understand how to do this

Mathematics
1 answer:
DENIUS [597]3 years ago
3 0

Answer:

x= 4

JN=6.5

Step-by-step explanation:

1) JK=LM

13= 3x+1

12=3x (Subtract 1 from both sides)

4=x   (Divide 3 from both sides)

2) JN is half of KJ

JN= 13/2

JN=6.5

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2 years ago
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3 years ago
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gayaneshka [121]

Answer:

Hello! answer: 5

Step-by-step explanation:

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5 0
3 years ago
X = 7W? + 4w - 6<br> Y =w2 - 11w +13<br> X-Y<br> Your answer should be a polynomial in standard fom.
svp [43]

Answer: w^2-22w+19

Step-by-step explanation:

X=7w+4w-6\\Y=w^2-11w+13\\

(7w+4w-6)-(w^2-11w+13)\\7w+4w-6-w^2+11w-13\\(7w+4w+11w)+(-6-13)-w^2\\22w-19-w^2\\-w^2+22w-19

Normally we wouldn't have our square variable be negative, so in order to get rid of that negative sign without changing the equation is by multiplying by -1

-1(-w^2+22w-19)\\=w^2-22w+19

4 0
3 years ago
A map that has a scale of 3 cm: 18 km. If Riverside and Smithville are 54km apart then they are how far apart on the map?
SVETLANKA909090 [29]

Setting up the ratio, you get 3/18=x/54. Solve the proportion, you get that Riverside and Smithville are 9 cm apart on the map.


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3 years ago
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