Mathematics, 21.06.2019 22:00 Thejollyhellhound20
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Another question on Mathematics
Mathematics, 20.06.2019 18:02
Ineed with this. the figure is made up of a square and a rectangle. find the area of the shaded region.
Answers: 3
Mathematics, 20.06.2019 18:04
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=4 and bc=3, find ah, ch and bh.
Answers: 1
Mathematics, 21.06.2019 18:00
Write an equation for the function that includes the points (1,4/5) and (2,2/3)
Answers: 1
Mathematics, 21.06.2019 19:00
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?
Answers: 3
You know the right answer?
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster...
Questions
Mathematics, 12.03.2021 03:20
Geography, 12.03.2021 03:20
Chemistry, 12.03.2021 03:20
Geography, 12.03.2021 03:20
Mathematics, 12.03.2021 03:20
History, 12.03.2021 03:20
Biology, 12.03.2021 03:20
Geography, 12.03.2021 03:20
English, 12.03.2021 03:20
Chemistry, 12.03.2021 03:20
