History, 27.08.2021 03:40, alexiagreen1212

An airplane completes a 400 km journey with two different speeds. The first 150 km are done at a speed of 120 km/hr; the remaining 250 km are done at 180 km/hr. Find the time and the plane’s average speed for the whole trip.

Answers: 1

Show answers

Other questions on the subject: History

History, 21.06.2019 19:00, maru91

The sahel is located on the edge of the sahara desert. a. north b. west c. south d. east

Answers: 2

continue

History, 21.06.2019 23:00, marchellepenuliar

Which geographic process is shown in this chart? (3 points) redlining gentrification filtering ghettoization suburbanization

Answers: 1

continue

History, 22.06.2019 04:30, outlaw93

Which of the following world and national events led to a new view of people with disabilities in the us: a. world war i and ii veterans with disabilities returned home after the wars. b. john f. kennedy was elected president and had a sister with a disability. c. the civil rights and feminist movements. d. all of the above.

Answers: 1

continue

History, 22.06.2019 09:00, tatyanaknight122

After the 9/11 attacks, the united states launched a military offensive against the taliban government in a) iraq b) egypt c) afghanistan d) kuwait

Answers: 2

continue

Do you know the correct answer?

An airplane completes a 400 km journey with two different speeds. The first 150 km are done at a spe...