S=5(3.14)ab+5(3.14)s^2

In trapezoid bath, ah=19.7 and et=16.1. identify be.

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

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.