3 years ago

I don't know this please help

Mathematics

1 answer:

poizon [28]3 years ago

7 0

I would say a hope this helps

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Answer:

Step-by-step explanation:

the perimeter equals the sum of the 3 sides of the triangle so 50=15+10+x+4

x=50-29

x=21

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4 years ago

I don't know this please help​

I don't know this please help