subject
Mathematics, 22.10.2021 22:50 haileycrane

A car travels at an average speed of 45 mph for 40 minutes. The next part of the car's journey takes 25 minutes at an average speed of 60 mph.
Show that the average speed of the entire journey is just over 50 mph.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, JvGaming2001
Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?
Answers: 2
image
Mathematics, 21.06.2019 19:30, MariaIZweird7578
Combine the information in the problem and the chart using the average balance method to solve the problem.
Answers: 2
image
Mathematics, 21.06.2019 22:50, Yangster9305
Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables
Answers: 3
image
Mathematics, 21.06.2019 23:00, jayjay2006
What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)
Answers: 1
You know the right answer?
A car travels at an average speed of 45 mph for 40 minutes. The next part of the car's journey tak...

Questions in other subjects:

Konu
Mathematics, 23.03.2021 05:40
Konu
Mathematics, 23.03.2021 05:40
Konu
History, 23.03.2021 05:40