Answer:The amplitude:30
so a:-30
the period is:12
so b: pi/6
Step-by-step explanation:
and
both have a common denominator, so you can combine them into a single fraction:

You cannot simplify this fraction further:
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Answer:

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Answer:
6
Step-by-step explanation:
Straight line is 180
square = right angle=90
180-90=90
5x+(x+54)=90
6x+54=90
6x=36
x=6
Hope this helps :D
0.00000342 is the answer.