Determine whether the polygons are similar. If so, write a similarity statement and give the scale factor. If not, explain.

Mary spent a total of $323.14 for a party.she spent a total of $200.22 on food,plus an additional $30.73 for each hour of the party.how long was the party?

In what form is the following linear equation written y=9x+2

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?