The product of a 5 decimal-digit number by a 4-decimal digit number will have 8 digits after the decimal. For example: 0.12345 × 0.1234 = <span>0.01523373 </span>←8 digits <span>However, we are multiplying with a whole number and a decimal, we will get 9 digits. Therefore, the answer to your query is 9. Hope this helps and have a great day!</span>
Parallel - same slope so the line with parallel to it has a slope of 6 Perpendicular - opposite negative reciprocal so the perpendicular line should have a slope of 6 too or -6.
