Select all the expressions that have a greatest common factor (GCF) of 3xy^2 with 42xy^4.
A. 6x2y2
B. 15xy2z
C. 27x3y2
D. 9xy3
E. 21xy2

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.

The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your