Its 6: 15 how many min does it take to get to 6: 55

40 minutes

Step-by-step explanation:

Since their both 6 hours we can ignore the hours and move onto the minutes. We just minus the minutes from each other so 55-15 which is 40

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk