Answer:
450
Step-by-step explanation:
They are alternate exterior angles. 1 is on the left side of the line and 20 would be on the opposite side of the line since 10 is.
Answer:
(x+1)(x+8)
Step-by-step explanation:
I just got multiples of 8 that when added equal to 9. In this case, it was 1 and 8 which when you multiply is 8 and when you add, it's 9.
