Answer:
No. They are not in proportion
Step-by-step explanation:


So, they are not in proportion
It’s B I hope this helps :)
Perpendicular lines have slopes that are negative reciprocals. example: line a has a slope of 2/3, line b has a slope if -3/2 if they are perpendicular.
The answer is 4500 because 3 is less than 5 so we dont have to add one to five
(4)x5 is the same as (4)5 or 4 x 5
it equals 20