Factor 16x2 + 40x + 25
a) (4x - 5)(4x + 5)
b) (4x - 5)(4x - 5)
c) (4x + 5)(4x + 5)
d) (5x + 4)(5x - 4)

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10

Ineed to find the answer to number 2

Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle