Question

is this 62

Answer 1

first solve for x with the equation:
31 = 2x+10

then plug in x into the equation
4x+1
to find the lenght of CN

then do
31+ CN = KN

Answer 2

x=21/2

4(21/2)+1

42
@DemolisionWolf

Answer 3

4(21/2)+1 = 43
now add that to the 31 to get the distance for KN