What is k(8) for the function k(n)=0.007n

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

The product of two negative rational numbers is always zero sometimes zero never zero

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units