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fenix001 [56]
2 years ago
8

A teacher askes four students to write three measurements that will make more than one triangle and explain why. The table shows

the students' responses.
Joshua 4cm, 7cm, and 15cm can make more than one triangle because 4+7=11 and 11<15.
Melanie 9ft, 14ft, and 19ft can make more than one triangle because 9+14=23 and 23>19.
Austin 50o, 50o, and 50o can make more than one triangle because the angles are equal.
Zachary 110o, 40o, 30o can make more than one triangle because the angles add up to 180o.
Which student is correct?

a Joshua

b Melanie

c Austin

d Zachary
Mathematics
2 answers:
LenaWriter [7]2 years ago
6 0

Answer:

. hello .

Step-by-step explanation:

Hi. hello. mhm..........

disa [49]2 years ago
6 0
I think d is correct
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2x&lt;15 solve for x
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What is 9x-5-8+x= what
Elanso [62]
Hi there!

First you simplify.

Simplified = 9x+(−5)+(−8)+x

Then you combine the like terms.

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</span></span><span><span><span>Combined it's~ (<span><span>9x</span>+x</span>)</span>+<span>(<span><span>−5</span>+<span>−8</span></span>)

</span></span></span><span><span><span>Solve and that comes to 10x</span>+<span>−<span>13 which is your answer. :)

Hope this helps. 

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3 0
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maks197457 [2]

Answer:

119 is the answer

Step-by-step explanation:

use sum of angles on a straight line

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