Is a CR grade good or bad?

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?