Answer: Option 2
Step-by-step explanation:
Let f(y)=x.

Anyway
2pi radians=360
so
-4pi/9radians=xdegrees
2pi/360=-4pi/9r/x
times both sides by 360x
2xpi=-1440pi/9
2xpi=-160pi
divide both sides by 2pi
x=-80
80 degres
Answer:
36
Step-by-step explanation:
88 - 52
=36
Answer:
47+ y = 180 (linear pair)
y = 133
Answer:
square root of 289 is
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<em><u>1</u></em><em><u>7</u></em></h2>
Step-by-step explanation:
hope that will help you