GUYS HELP QUICK 20 points

Which property is illustrated by the statement given below? raj raj.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Someone me what is the area of this figure? 18m 18m 8m 16m