Let's solve for x using trigonometric relation ( Cos )
we know,

now



hence, the value of x is 
Answer:
i think its 13
Step-by-step explanation:
13.) 15
14.) 13
15.) 8
16.) 5
17.) 12
18.)16
Answer:
4
Step-by-step explanation:
we have 2oranges from you and another 2oranges from your friend, you have 4oranges, simple
Answer:
$157.89
Step-by-step explanation:
you could say that 150 is 95% of what the original bill was
in equation form: 150 = .95x
150/.95 = 158.89
158.89 = x