They won't arrive exactly when the race starts, but they will arrive before the race starts because, assuming they leave exactly three hours before the race, they can drive a total of 150 miles in three hours (3h*50mi/h). Because they only need to drive 120 miles, they will make it to the race before it starts.
Answer: 
Step-by-step explanation:
Let be "x" the amount of miles light will travel in 4,200,000 seconds.
Rewrite 4,200,000 seconds in Scientific notation. Move the decimal point 6 places to the left. Then:
According to the exercise, light travels
miles in 1 second.
Therefore, based on this data, you can set up the following proportion:

And finally, you must solve for "x" in order to find its value.
(Remember the Product of powers property:
)
Then:

Answer:
50½
Step-by-step explanation:
u do 101 divided by 2 and the remainder is what goes over 2 on the fraction
The answer is 5$
Save25% of 20 =( 20*25/100=5)
Answer:
The = symbol
Step-by-step explanation:
The absolute value of a number is its distance to 0.
The absolute value of -8 is 8
So |-8| = 8