Answer:
15.75
Step-by-step explanation:
So we know 5% is 1/20 out of 100 (20x5=100) so then we need to set up the equation to find how much 5% of 15 is. Which is .75 cents. So we then add the 75 cents to the already $15 shipping fee to get an answer of 15 dollars and seventy five cents.
The Green Line represents
.
The Blue Line represents
.
Both Tables show proportional relationship.
Cos 90° = 1
Step-by-step explanation:
Cos 90° = 1, Because The angles are complements