Can someone pls help for brainlest

Me find the measure to side c and the process to solve the problem you appreciate it : )

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points