Answer:
20 m/s
Step-by-step explanation:
Speed = distance/time
(100 m)/(5 s) = 20 m/s
Answer:
626,140
or
600,000+20,000+6,000+100+40
Step-by-step explanation:
Answer:
65 deg
Step-by-step explanation:
Recall that interior angles of a triangle must add up to 180 deg.
hence
x + 68 + 47 = 180
x = 180 - 68 - 47 = 65 deg