Speed = distance / time => time = distance / speed
speed = 3x10^8 x 60 = 180x10^8 m per minute
time = 1.5x10^11/180x10^8 = 150x10^9/180x10^8 = 5/6x10 = 8,3 minutes
Answer:
482
Step-by-step explanation:
4 is the square of 2 and 2*4 = 8.
Answer:
The actual car is 13.5 feet long.
Step-by-step explanation:
1 : 18
9 inches : x inches
1 * 9 = 18 * 9
Thereby x = 162 inches
162/12 = 13.5 feet
Answer:1/21
Step-by-step explanation:
Find the common denominator, 21
5/7 becomes 15/21 and 2/3 becomes 14/21
Then subtract 15/21 - 14/21 = 1/21