Mathematics, 28.01.2020 14:56 ghari112345
Two planes left an airport at the same time and in still air. one flew east at 450 mi/h, and the other flew at 380 mi/h. in what direction did the second pilot fly if the two planes were 800 mi apart after 1 hour?
Answers: 1
-----> given problem![cos(C)=[a^{2}+b^{2}-c^{2}]/[2*a*b]](/tpl/images/0477/2743/21b11.png)
![cos(C)=[450^{2}+380^{2}-800^{2}]/[2(450)(380)]=-0.8570](/tpl/images/0477/2743/03563.png)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 12:30, SpookySpooks
Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4
Answers: 2
Mathematics, 21.06.2019 13:30, dukkchild666
Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.
Answers: 3
Mathematics, 21.06.2019 14:10, emmaccanttlon
Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35
Answers: 3
You know the right answer?
Two planes left an airport at the same time and in still air. one flew east at 450 mi/h, and the oth...
Questions in other subjects:
Computers and Technology, 19.09.2019 21:30
Mathematics, 19.09.2019 21:30
English, 19.09.2019 21:30
Mathematics, 19.09.2019 21:30
Geography, 19.09.2019 21:30
Social Studies, 19.09.2019 21:30
History, 19.09.2019 21:30
