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const2013 [10]
3 years ago
13

X-Y= 3 work out the value of 2x -2y

Mathematics
2 answers:
maw [93]3 years ago
3 0

Answer:

6

Step-by-step explanation:

Let x=4

Let y=1

4-1=3

8-2=6

LekaFEV [45]3 years ago
3 0
The answer is six (6)

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Help with this question, ASAP!! Please, I don't understand!
Leona [35]

Probability is (outcome wanted)/(total possible outcomes). Total possible outcome is the whole area of the rectangle. Which is (18)(12)=216. The outcome wanted is just the area of the triangle. (0.5)(2)(5)=5. Now 5/216=0.02

5 0
4 years ago
If cos 0 = 1/2, find the degree measure of 0.​
Leokris [45]

Answer:

60°

Step-by-step explanation:

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3 0
3 years ago
HELPPP<br>3 1/5 ÷ 2/7=???​
kvasek [131]

Answer:

11 1/5

Step-by-step explanation:

3 1/5 ÷ 2/7 =

16/5 ÷ 2/7 =

KCF (Keep, Change, Flip)

Keep 16/5

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Flip 2/7 to 7/2

16/5 × 7/2

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Hope that helps :)

3 0
3 years ago
Which is the area of this circle? 5 in
andre [41]
I hope this helps you



Area=pi.r^2



Area =3,14.5^2


Area =78,5
4 0
3 years ago
PLEASE HELP URGENT!!!!!!
arlik [135]

9514 1404 393

Answer:

  12/11 = 1 1/11 hours

Step-by-step explanation:

The total rate is the sum of the individual rates in rooms per hour.

Tom can paint 1/4 room per hour.

Sam and Victor can each paint 1/3 room per hour.

Their total rate is ...

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The rate in "hours per room" is the inverse of this.

It takes them 12/11 = 1 1/11 hours to paint one room.

6 0
3 years ago
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