Mathematics, 09.09.2021 08:30 rcbs5310

LINKS WILL BE REPORTED Jenny drove to the train station and back.
It took three hours longer to go there than
it did to come back. The average speed on
the trip there was 20 mph. The average
speed on the way back was 50 mph. How
many hours did the trip there take?

Round your answer to the nearest hundredth and include your units.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, anthonybowie99

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

Answers: 1

continue

Mathematics, 21.06.2019 21:30, quinteroalex2001

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

Answers: 2

continue

Mathematics, 21.06.2019 22:00, stricklandashley43

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

Answers: 2

continue

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

continue

You know the right answer?

LINKS WILL BE REPORTED Jenny drove to the train station and back.
It took three hours longer...