The answer is 64 because it goes by 2 abd it needs to find the line between the boxes
Measure of angle 2 is 77. hope this helped.
The x (the second one) has a one in front of it so 5x *1x=5x so 5x-4 is the answer
65 millimeters to meters is .065 and you would know this because there's .001 millimeters in 1 meter so with 65 you would move the decimal up 3 spaces o make .065m