Cuál será el. precio que hemos de marcar en un artículo cuya compra ha ascendido a 180 para ganar el vendedor el 10%

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?