Step-by-step explanation:
sinx = a/b
tanx= a/c
cosx= c/b
Answer:
i dont understand. also you shouldnt put big points because people wil look at that then get ur points
Step-by-step explanation:
Answer:
120 km
Step-by-step explanation:
15/2=7.5
7.5 km x 16= 120km
Have a great day!
Answer:
x=9 x=-1
Step-by-step explanation:
x²-8x-9=0 a=1 b=-8 c=-9
you have to use the quadratic formula to get the values.
Answer:
5 hours
Step-by-step explanation:
So the set fee is 25. 45-25 = 20. Now, 4 dollars an hour. 20/4 = 5, so 5 hours