subject
Mathematics, 06.07.2019 21:00 mimi19374

Jamina drove for 2 hours at an average speed of 40km/h. she then drove for 3 hours at an average speed of 50km/h. what was her average speed for the whole journey?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?
Answers: 1
question
Mathematics, 21.06.2019 18:30
Find the area of the regular hexagon if a side is 20 cm.
Answers: 2
question
Mathematics, 21.06.2019 20:00
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
question
Mathematics, 21.06.2019 23:00
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
You know the right answer?
Jamina drove for 2 hours at an average speed of 40km/h. she then drove for 3 hours at an average spe...
Questions
question
Mathematics, 28.05.2021 19:20
question
Mathematics, 28.05.2021 19:20
Questions on the website: 13722359