(180 miles=7.5 hours, 20 miles=2.5/3=0.8333) 7.5+0.8333=8.3333 or 8h and 20 minutes.
Answer:
She travel 6.6 ft/sec
Step-by-step explanation:
Jenna runs 5 miles everyday.
She averages 4.5 miles per hour
Now we are supposed to find How many ft/sec does she travel
1 mile =5280 feet
1 hour = 3600 seconds
Now convert the given speed in feet per second using conversion
So, speed in feet/sec=
So, speed in feet/sec=6.6 ft/sec
So, She travel 6.6 ft/sec
I think is c that what i think
Answer:
i am very sure that the answer is D which is domain does not change and the range changes.
Step-by-step explanation:
it is because always range value can varry more over when H(x) is equal to A and range is equal to B .
A=B
similarly
A= -B