If two sides of a triangle have lengths 5 and 7, which of the following could be the perimeter of the triangle?
I. 9
II. 15
III. 19
Choose the correct choice from the following options.
A) None
B) I only
C) II only
D) II and III only
E) I, II, and III
Let x be the length of the third side.   7-5 &lt; x &lt; 7+5   2 &lt; x &lt; 12   14 &lt; perimeter &lt; 24   The answer is II and III only.
<result>D</result>
If two sides of a triangle have lengths 5 and 7, which of the following could be the perimeter of the triangle?
I. 9
II. 15
III. 19