10 pencils will be defective
4/1,000 = 10/2,500 1,000 x 2.5 = 2,500
4 x 2.5 = 10
Hope it helps!!!!!!
Answer: Perpendicular line is y= 1/5x -8, Its parallel line is y=1/5x +8, The parallel line really doesn't matter, you just gotta change the starting position so it can be any number just stay with the same slope.
Step-by-step explanation:
Answer:50
Step-by-step explanation:
Multiply both numbers to get answer