Use Quadratic equation to solve
a2 -4a - 4 = 0

Every rhombus is a square. true false

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?