If a=0.3 and b=0.9, then a^2b^2=?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Triangle xyz has vertices x(1,3), y(0,0)

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?