Answer:
see attachment
Step-by-step explanation:
86°
b = 29× 2 = 58
d= [180-(86+29)]×2 = 130
a=c=x
a+b+c+d = 360
2x+188= 360
2x= 172
x= 86
a = c = 86°
36
Step-by-step explanation: if they do 12 acres per day.. it would be 36 for three days. 12x3=36
f(-9) = 25
g(-1) = 21
