Answer:
x = -26.67 (this is rounded the real answer is 26.6666...)
Step-by-step explanation:
180 - (46 + 36) = 82 (the measure of the last angle)
82 = (2 - 3x)
(subtract two from both sides)
80 = (-3x)
(divide both sides by -3)
-26.67=x
Answer:
140
Step-by-step explanation:
1=4
180-40=140
D=3
Answer:
$198
Step-by-step explanation:
198x.07=13.86
198+13.86=211.86
So P(-0.7537 < z < 1.3190) = 0.9063 - 0.2254 = 0.6809