Answer:
cscA = 
Step-by-step explanation:
Using the identity
csc x =
, then
sinA =
=
=
=
, thus
cscA =
= 
You factor it. You can use the quadratic formula, completing the square, graphing, and the MATER P method
8x +9 + 15-8x is -32 it’s that easy
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2 is less than is greater than or equal to 4 and less than or equal to 9.