Write and equation using sine that descriptions the graph on the left

Solve for x, y, and z. show all steps.

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

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. after tax the total is 45.99. what percentage of the subtotal is the total?