Asign placed at the top of a hill on route 684 north of white plains says "8% grade. trucks use lower gear." what do you think that "8% grade" what does it mean?

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Why do interests rates on loans to be lower in a weak economy than in a strong one

Explain how you can use the associative property to evaluate (7x50)x4.