The basic angle for 1/2 is 60°, and cosines are negative in the first and third quadrant.
So, you take 180° - 60° = 120° to get the angle in the first quadrant, and 180° + 60° = 240° to get the angle in the third quadrant.
Since only 120° is an option, the answer is
B.
Answer:
y=1,2 y=2
Step-by-step explanation:
K = s + 4
k + s = 26
s + 4 = 26
Subtract 4 from both sides of the equation.
s = 22
Steve ran 22 miles.
It is a cap-size parabola. The parabola "goes down". The graph of this function looks like in this attached picture.
Answer:me me aparece al revés
Step-by-step explanation:
Xd no entiendo =(
