Quick answer please??

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

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

What are the values of each variable in the diagram below?