What you have to do is use sin^-1 (8192)=x. Then you should get a decimal and you can round it
Answer:
Bridge = 300 m
Speed = 10 m/s
Step-by-step explanation:
If a goes past you in 10 seconds, it means the train has speed of
100 m/ 10 seconds as it is 100 m long
<u>The speed in m/s is:</u>
Then it take 3 times of 10 seconds to cross the bridge, so
<u>The length of the bridge is:</u>
That is equal to 70 - 8 x 6
0 pennies and 5 nickels
5 pennies and 4 nickels
10 pennies and 3 nickels
15 pennies and 2 nickels
20 pennies and 1 nickel
25 pennies and 0 nickels
Area: 450m×400m= 180,000m
1m = .001km
converting meters to kilometers
180,000m× .001km= 180km
