Answer:
a. 0.81818182
b. 0.8
c. -3.4
d. 0.55555556
Step-by-step explanation:
100 - 25 = 75
120/100 X 75 = 90
sale price is $90
-7n-4n= -11n
-15+7= -8
-11n-8
x = 14.7
Using the sine rule
Substitute the given values.
Rearrange the equation to get x on it's own.
x = 14.72246211
x = 14.7 (1dp)