Question

Find perimeter of a triangle whose sides are (2y+3z). (z-7), (4y-2z).
1)5Z+2y
2)5y+2z
3)5y-2z​

Answer 1

Step-by-step explanation:

Perimeter of a triangle

=sum of its sides

=(2y+3z+z−y+4y−2z)

=(5y+2z)