¿Cuál es el ángulo suplementario de 9º?​

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?