Answer:
Step-by-step explanation:
you have to use trigonometric functions
cos 30 = adj. /hyp.
cos 30 = 12 / y
y = 12/cos 30 ≅13.86
tan 30 = opp./adj
tan30 = x / 12
x = 12 tan30 ≅6.93
18x - 10
There is no way to find out how many hours she worked so the answer is an expression. An expression has no equal sign.
Answer:
Step-by-step explanation:
2.6666666667