Answer:
Step-by-step explanation:
use sin formula

Answer:
c - none of the above
Step-by-step explanation:
trust me :)
Answer:
-11.8
Step-by-step explanation:
hope this helps!!!:)
ok so here we go:
1)
or 
2 )
so the answer is (0, -4) or -4
3) y=

4) y=[tex]\frac{3}{2}x+1[tex] so the answer is (0, 1) or 1