To find the distance from observer's point A on one side of a river to a point P on the other side, a line AP' measuring 2,540 feet was laid out on one side and the angles P'AP and AP'P were measured and found to be 47 20' and 7810', respectively. Find the distance from A to P. 2,113 feet
3,054 feet
3,383 feet

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

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

X+y=-4 x-y=2 use elimination with adding and subtraction