Find the volume of the shape

Simplify the expression 10/11(22z) + (a+5) -1

Which statement best explains why ben uses the width hi to create the arc at j from point k

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