a men walked 30m west 5m south 10m west 35m north to tollgate find the distance from the start gate? Choose the correct option:
A) 40m  B) 50m  C) 60m  D) 70m  E) 80m
The man is toward West = 30+10= 
<gadget id="calculator">30+10</gadget>
<output>40</output>
40m   The man is towards North= 35m(N) - 5m(S) = 30m   Therefore, the distance from the start gate = sqrt(40^2+30^2)   = sqrt(2500) = 50m   ANSWER:50m
<result>B</result>
a men walked 30m west 5m south 10m west 35m north to tollgate find the distance from the start gate?