P = 2w + 2l where w is the width, and l is the length. We know the length (l) is 3 inches longer than it's width (or l = w+3). Substitute w +3 into Perimeter equation. P = 2w + 2(w+3).
Answer:
4.8 pounds!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
A
Step-by-step explanation:
So the triangle rule is that the 2 smaller sides of a triangle have to have a greater sum than the largest side.
I answer a 1+2 has to be greater than 3 and its not therefore A is the answer