What is the radius of a circle whose equation is (X +5 )2+(Y -3 )2=four squared

Find the value of the variable and the length of each secant segment.

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?