Answer:
See below
Step-by-step explanation:
Three lengths will be a triangle only if the sum of two sides is greater than the third side.
![19+11 > 17](https://tex.z-dn.net/?f=19%2B11%20%3E%2017)
This is a triangle.
![23+28> 52\\51>52\\51 \ngtr 52](https://tex.z-dn.net/?f=23%2B28%3E%2052%5C%5C51%3E52%5C%5C51%20%5Cngtr%2052)
This is not a triangle.
![9+25> 34\\34>34\\34\ngtr 34](https://tex.z-dn.net/?f=9%2B25%3E%2034%5C%5C34%3E34%5C%5C34%5Cngtr%2034)
This is not a triangle.
![13+14> 22\\27>22](https://tex.z-dn.net/?f=13%2B14%3E%2022%5C%5C27%3E22)
This is a triangle.
Answer:
what do you need help with? i can edit this later lol
Answer:
1536 cm^2 be the correct answ
Answer:
$13,671
Step-by-step explanation:
Each stamp cost $1,953, and the collector bought 7 of them.
1953 * 7 = 13671
The collector spent $13,671 on the stamps.