Lean drew a rectangle with vertices at (negative 1, 1, negative 2), (4,1),and (4, negative 2) what is the perimeter of the rectangle

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?

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2

Bring the fraction a/a-4 to a denominator of 16-a^2