Answer:
x=43°
Step-by-step explanation:
on b the other side is 65°
180-65=115
115-72=43°
sum of an exterior angle is 360
2x+56+85+57+4x=360
6x+198=360
6x=360-198
6x=162
x=162/6
x=27
11
Answer: the answer should be 99.5
there a 42 days in 6 weeks
multiply 6 x 7= 42
