Answer:
800
Step-by-step explanation:
38 rounded up is 40
23 rounded down is 20
2x4=8
add the zeros
800
Where is the question i cant see it?
No, all three lines are parallel. If line c was perpendicular to the line a, and because line b is parallel to the line a, both line a and b would be perpendicular to the line c (line b has to be parallel to the line c, therefore it's impossible)