Speed is defined as the distance travelled per time. Given that Travis travelled 354 miles in 6 hours, his speed is 59 miles per hour. However, this is Travis’ average speed and does not reflect his instantaneous speed at any time during his travel.
Answer:
59 miles per hour
Step-by-step explanation:
Travis traveled 354 miles in 6 hours.
We have to calculate his unit rate of speed in miles per hour.
= 59 miles
Travis traveled 59 miles per hour
or
Remember that
1 hour=3,600 seconds
so
by using proportion
Convert to meters
T = 2 π / | 4/7 |
T = 2 π / 4/7
T = 2 π × 7 / 4
T = 7 π / 2
Thus the correct answer is option A .
p=0 or p=-7/15
15p2+7p=0
p(15p+7)=0
p=0 or 15p+7=0