What is the equation of the parabola shown in the graph?
a. x=y^2/16 +y/4 +17/4
b. x=y^2/16 +y/4 +25/4
c. x=y^2/16 +y/2 +7/2
d. x=y^2/8 +y/2 +1
e. x=y^2/8 +y/2 +9/2

15/16 as a decimal rounded to the nearest hundredth

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

What is the radius of the cone in the diagram? round your answer to the nearest whole number