Answer:
80%
Step-by-step explanation:
There are 100 parts in a percent so 20-100 equals 80 so your answer is 80%
Answer:
Angle x is 75 degrees because 180-105 = 75 so the angle next to 105 is the alternate exterior angle to angle x which means they are equal
Step-by-step explanation:
Answer:
8, 15, 17 and 
Step-by-step explanation:



