Arianna's house is due west of Belleville and due south of Hampton. Belleville is 20 kilometers from Arianna's house and 25 kilometers from Hampton. How far is Hampton from Arianna's house, measured in a straight line?

4. find the geometric mean of 4 and 12. 24 8

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

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