Mathematics, 21.01.2021 09:10 sylviaswanson1
Vincent sets off from his home on a 70 km journey to his friend's house. He travels the first 40 km of his journey at an average speed of 40 km/h and the remaining at an average speed of 60 km/h. Calculate the average speed for his entire journey.
Answers: 3
, where 
is the total distance travelled and 
is the time it takes to travel said distance.
kilometers in a total time of:
.
.Another question on Mathematics
Mathematics, 21.06.2019 13:10
The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?
Answers: 1
Mathematics, 21.06.2019 16:40
What is the solution of the systems of equations? y=2/3x+3 x=-2
Answers: 2
Mathematics, 21.06.2019 21:00
Which of the functions graphed below has a removable discontinuity?
Answers: 2
Mathematics, 21.06.2019 21:30
The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values
Answers: 3
You know the right answer?
Vincent sets off from his home on a 70 km journey to his friend's house. He travels the first 40 km...
Questions
Mathematics, 30.06.2019 21:30
Mathematics, 30.06.2019 21:30
Mathematics, 30.06.2019 21:30
Chemistry, 30.06.2019 21:30
Mathematics, 30.06.2019 21:30
Mathematics, 30.06.2019 21:30
English, 30.06.2019 21:30
Biology, 30.06.2019 21:30
Chemistry, 30.06.2019 21:30
History, 30.06.2019 21:30
Mathematics, 30.06.2019 21:30
English, 30.06.2019 21:30
