Se realizó una encuesta a cierto número de personas sobre sus preferencias a 5 tipos de mascarillas, designados como: M; N; P; Q y R presentándose el siguiente gráfico de sectores:

Which fraction below is equivalent to 10/12?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'