The angle Ø1 is located in Quadrant III, and sin(Ø1)=-√3/2

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80

the equivalent expression are always the hardest ones but you look at the gcf also

step-by-step explanation:

i think the amount would be $140.62