Answer:
Step-by-step explanation:
angle d=64 (V.O.A)
angle e =64
angle g =55 (L.P)
angle f =55 (alternate interior angle)
The solution is just to substitute each value if x and y and calculate it.
Since 1000ml is 1L, 100 ml is 1/10L.
So 100ml costs 7p
And 400ml costs 28p.
Answer: b. graphing
Step-by-step explanation:
(3, 5pi/3) = (3cos 5pi/3, 3sin 5pi/3) = (1.5, -2.6)