Answer:
k(0,-1),g(1,-4),z(-4,-3)
Assuming 4% tax.
(4.50+6.25+d)0.04= 0.54
(10.75+d)=13.5
d= $2.75
2.8592933268
Step-by-step explanation:
tan(72) = 8.8/x
=> x = 8.8/tan(72) = 2.859293326849