Answer:
100J
Step-by-step explanation:
work done = force x distance
= 200 x 0.5
= 100J
Answer: 19/20
7/10 turns into 14/20
1/4 turns into 5/20
14/20 + 5/20
14 + 5 over 20
= 19/20
19/20 is in simplest form.
24.2 B
This is right on edge