1.
A triangular lot whose sides are 3x + 4 meters, 7x + 2 meters, and 5x -7 meters is to be
enclosed by a fence. Determine the length of wire needed to fence the lot.
a) 15x - 1
b) 15x +1
c) 15x-13
d) 15x + 13


can you help me?:(​