a baseball player is running to first base at a speed of 22 ft/s what rate is he running to second base

What is the missing constant term in the perfect square that starts with x^2 -20x

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

Long division the problem is 40 ➗ 348 = ?