∠C & 40° are vertically opposite angles. Vertically opp. angles have equal measures. So,


180° = 120° + 60°
A line is 180 degrees
Hope this helps!
The answer is b y=-1/3x+5/2
Answer:
10x
Step-by-step explanation:
you substitue f(x) with 5 and g(x) with 2x
then you multiply them both 5*2x
and you get 10x
Answer: Area of a trapezium ABCD = {¹/₂ × (AB + DC) × h} square units. = ¹/₂ × h × (AB + DC) square units. You could have went to google and got the answers cause that what I did dummy