Answer:
B
Step-by-step explanation:
using the Sine Rule in Δ QRS
= 
( substitute values )
= 
( cross- multiply )
QR × sin80° = 67 × sin52° ( divide both sides by sin80° )
QR = 
Answer:
2/3
Step-by-step explanation:
You have 6 friends who want to share 4 brownies equally. You simply divide the 4 brownies by 6 people:
4/6 = 2/3 (simplified)
So each friend gets 2/3 of a brownies
[RevyBreeze]
Answer:
each movie costs $2.75, each video game costs $6.75
Step-by-step explanation:
x = movies, y = video games
7x + 9y = 80
5x + 3y = 34
simplified to
x = 11/4 , y = 27/4
B is a times b
C is also a times b
sorry im stuck on the rest
