Answer:
6.6
Step-by-step explanation:
under 5 round down, 5 and up round up
Answer:
16
Step-by-step explanation:
All you have to do 4/9 of 36 which is 16.
Hope this helps!!
Answer:
142.857143
Step-by-step explanation:
calculator lol
Answer:
2√61/19
Step-by-step explanation:
sin^2 x = 1 - cos^2 x
= 1 - (3√13/ 19)^2
= 1 - 117/361
= 244/361
sin x = √244/19
= 2√61/19.