Answer:
a= 140 b=140 c= 40 d= 140
Step-by-step explanation:
a b and d are congruent to the given angle and d is supplimentary to c so 140 +40 = 180
Answer:
By creating some crops that resist certain insects
Step-by-step explanation:
The answer should be 905n-724 this should be it
Can be linear because you add 4 to the x and add 1 to the y