An ice cream shop uses 4 pints of ice cream to make 6 sundaes how many pints of ice cream are used for each sundae

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?

Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?