Answer:
x=6, AB=13, y=10, AD=13, P=46
Explanation:
3x-5=x+7
2x=12
x=6
AB: 3(6)-5= 13
2y-7=y+3
y=10
AD: 10+3=13
Perimeter= 13+13+10+10=46
1.6m questions
2.0m answers