Answer:
Sides are x and x + 3.5 cm
Perimeter = 2(x + (x + 3.5))cm
4x +7 = 67
x = 15cm Answer
Step-by-step explanation:
HOPE THIS HELPED!
The answer is the second one 687p + 920 = -705.6
The decimal place in each number was shifted right 2 spots