Answer:
see image; 200; 400
Step-by-step explanation:
y=20x
graph
Answer:
Step-by-step explanation:
The have the same slope, -1, but different y-intercepts. The lines are parallel.
Answer:
About 8
Step-by-step explanation:
I found this by doing 16 divided by 2 since half of 16 is 8and AC and OC are congruent so I think it is 8.
Answer:
17.5
Step-by-step explanation:
when you divide the two together you get 17.five
Incorrect.
Go through the numbers and you'll find un-prime numbers ending in 1:
21, 81, 121,...