Arectangular pane of glass measuring 12 inches by 18 inches is surrounded by a wooden frame that is 2 inches wide. what is the area of the window, including the frame?

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

I’m still confused on how to work the percentages