An object's dimensions are: length of 25cm, width of 10cm and height of 15cm. calculate the object's density if its mass is 300g

Can anyone me with 32,33,36,37,and 40.

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

How many verticies does a triangular prims have