Step-by-step explanation:
Nachelle goes out to lunch. The bill, before tax and tip, was $8.10. A sales tax of 4% was added on. Nachelle tipped 17% on the amount after the sales tax was added. How much was the sales tax? Round to the nearest cent.
The discriminant is

which is 0.
Since the discriminant is 0, there is only one real solution.
A 30-60-90 triangle is special because of the relationship of its sides. Also <span>It turns out that in a 30-60-90 triangle, you can find the measure of any of the three sides, simply by knowing the measure of at least one side in the triangle.
Hope this helps. :)</span>
Answer:
198 minutes (3 hours and 18 minutes)
Step-by-step explanation:
24.78 - 3 = 21.78
21.78 ÷ 0.11 = 198
Hope this helped!
Stay safe! <3