To subtract? as minus means subract/take away?
Answer:
x = 8.39
y = 55.2
Step-by-step explanation:
9² + 1² - 2(9)(1)cos(50) = x²
x = 8.39
9/sin(y) = x/sin(50)
sin(y) = 0.8215200692
y = 55.23724927
Answer:
Not very sure, I think it would be $150, sorry if wrong
Step-by-step explanation:
The length of a'b' is the same as ab because it is the same image so it is 3 units
