false, false, true, false
Answer:the second one is the answer
Step-by-step explanation:trust me
Answer: adult ticket = 131 , student ticket = 262
Explanation:
Let x be the number of student ticket
Let y be the number of adult ticket
x + y = 393
x = 2y
Substitute x value:
2y + y = 393
3y = 393
y = 131
Substitute y value in one of the equation above:
x = 2(131)
x = 262
Answer:
2.77
Step-by-step explanation:
2.9 cos (17) = 2.77