Answer:
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
given that x and y are proportional, they can be expressed as y = rx, where r is the proportionality constant. Thus, we can solve for r by doing y/x in any given point.

Answer:
compute its exterior angle as 360/18, which is 20 degrees
Step-by-step explanation:
Answer:
Step-by-step explanation:
90 by 20%
10%=9
20%=18
90-18=62
Hope u understand
Answer:
b
Step-by-step explanation: