5 + 17a is the answer you are looking for
68 because it is a perpendicular bisector we can assume that the angles full length is 90 degrees meaning you can just do 90-22=68
Answer:
37.5%
Step-by-step explanation:
Ratio = 3 : 5
Total part = 3 +5 = 8
Chocolate donuts = 3/8

= 37.5 %
5 degrees because 5 + (-5) is 0
hope this helped
:)