Aperson 66 inches tall is standing 15 feet away from a streetlight. if the person casts a shadow 84 inches long, how tall is the streetlight?

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

Factor this polynomial completely x^2-64

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis