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Masteriza [31]
4 years ago
7

I need help with number 12&13

Mathematics
1 answer:
IceJOKER [234]4 years ago
6 0
Here's what I come up with hope it helps

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Is the simplified form of 2square root of 3 + 3square root of 3 rational?<br> Yes No
mariarad [96]
2 sqrt3 + 3 sqrt3

= 5 sqrt3

Since this contains  the irrational sqrt3  it is irrational
4 0
3 years ago
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I NEED HELP!! pleaseee
Veronika [31]

Answer:

<h3>y = 20</h3><h3 />

Step-by-step explanation:

line RPN = 180 = 4y - 10 + 90 + y

180 - 90 + 10= 5y

100 = 5y

y = 100/5

y = 20

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3 years ago
The figure is made up of a semicircle and a triangle. Find the perimeter. Round your answer to the nearest hundredth.
grandymaker [24]
I think your answer is 56
3 0
3 years ago
If p(x) = 3x – 2and n (x) = 2x – 5, what is the value of (n/p) (1)?
Liula [17]

Answer:

-3

Step-by-step explanation:

We want (n/p)(1).  We can obtain this by finding n(1) and p(1) and then dividing as indicated:

p(1) = 3(1) - 2 = 1

n(1) = 2(1) - 5 = -3

Then   (n/p) (1) = -3/1, or just -3

5 0
3 years ago
——————————————————————————————
DochEvi [55]
4. 3(3) + 2
(3 x 3) + 2 = 11
5. -(-6) -7
(+)6 -7 = -1
7 0
3 years ago
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