Se tiene un terreno de forma triangular, de modo que el menor de sus ángulos es 30°, y la medida de los dos lados adyacentes a dicho ángulo son 15 y 22 metros Calcula el área de dicho terreno

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )