A. 3x+21
B. 25-5x
C.8x-16
D.x^2+6x+24
Answer:
1000
7/100
Step-by-step explanation:
10×10×10is 100
The lines are proven to be parallel so that executes the two perpendicular choices, so I'm assuming it is 'The lines are parallel because the slopes are the same'...