Respuesta :

Answer:

A 3+2  would = 5 so its A

Step-by-step explanation:

hope this helps

Answer:

B. 3 by 7 by 9.

Step-by-step explanation:

A triangle must be tri sided, means it must have three sides which is only possible if the sum of the smaller two sides is greater than the third side. Otherwise, a triangle is not physically possible.