Answer:
thats a goood question let me seee
Step-by-step explanation:
No, this is not valid. In the picture below,

is a vertical angle with

. But

is not
Answer:
(3, 13)
Step-by-step explanation:
The curve decreases from x = 3 to x = 13.
Answer: (3, 13)
8.40/3 = £2.80 each
...............
15.50 x 20 = $310
31 x 8 = $248
310 + 248 = $558
Her total pay for the week is $558.
Hope you got a good grade!!! :)