The radius of a water molecule is about 1.4 angstroms. one angstrom is 0.1 cm. what is the diameter of a water molecule in centimeters?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

You borrow $25,000 to buy a boat. the simple interest rate is 4%. you pay the loan off after 10 years. what is the total amount you paid for the loan?