The answer is g. U need to find the domain to be able to solve all your other steps.
High gloss : total
57 : 57+33
57 : 90
57 ÷ 3 : 90 ÷ 3
19 : 30
Answer:
.
Step-by-step explanation:
If F(s)= L{f(t)}
Then 

f(t)=

Therefore,


=-


.
C=4
This is the answer to the equation
I believe d is the answer
:)