A man travels x km at 60 km/h and y km
at 40 km/h and takes 2 hours for the
journey. If the ti...
Mathematics, 31.08.2020 02:01 richtercatrina16
A man travels x km at 60 km/h and y km
at 40 km/h and takes 2 hours for the
journey. If the time taken to travel 5x km at
40 km/h and 3y km at 50 km/h is 11 hours
42 minutes, find x and y.
Answers: 2
Mathematics, 21.06.2019 14:30
What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25
Answers: 3
Mathematics, 22.06.2019 00:00
City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)
Answers: 2
Mathematics, 22.06.2019 02:30
Solve the system of equations. 2x-2y=-4 and x+y=8. show work
Answers: 1
Mathematics, 22.06.2019 03:30
The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?
Answers: 3
Mathematics, 09.09.2020 17:01
Mathematics, 09.09.2020 17:01
Mathematics, 09.09.2020 17:01
Mathematics, 09.09.2020 17:01