Sin θ =

If θ = 51° ; opp = QR ; hyp = 17 cm
Then sin 51° =

⇒ QR = (sin 51°) (17 cm)
= 13.21 cm
∴ the answer is OPTION C
Answer:
1. 
2. 
Step-by-step explanation:
Let the number of people in the group be x. Denote the total cost as C.
1. If the regular cost is $21 per person, then the total regular cost for x people is 
2. If the special cost is $8 per person, then the total special cost for x people is
There is an additional $104 fee for a private room, thus the total special cost is 
Still no question and you didn't even finish the statement but if you post the rest maybe I could help
Answer:
Option A
Step-by-step explanation:
Because the cosine of beta is : cos(B) = BC/AB
Answer: 85
Step-by-step explanation:
sorry if this is wrong did it quick. 20+30+35=85v :)