Answer:
x=27
Step-by-step explanation:
Answer:
D)There are limited resources and unlimited wants and demands.
Step-by-step explanation:
Answer:
-5 5/6
Step-by-step explanation:
1 2/3=5/3
-3 1/2=-7/2
5/3*-7/2=-35/6= -5 5/6
Answer:
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Step-by-step explanation:
Given

Required
Determine 
We know that:

This gives:


Collect like terms


Take square roots


By tan identity


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