Answer:40%
Step-by-step explanation:20 divided by 50 is 0.4 then multiply that by 100 and get 40
1.08 km^2 you get this by converting 900 meters to .9 km and then just multiply the 2 numbers together to get the area
Answer:
first one is 42
second one is 3/8
Step-by-step explanation:
Answer:550(N)
Step-by-step explanation: