Simplify the radical
sqrt 84x^7

Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x? y? z? , with vertices x? (4, -2), y? (4, -3), and z? (1, -4). the type of transformation that triangle xyz undergoes is a . triangle x? y? z? then undergoes a transformation to form triangle x? y? z? , with vertices x? (4, 2), y? (4, 3), and z? (1, 4). the type of transformation that triangle x? y? z? undergoes is a .

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?