Calcular el volumen de un cono con altura de 30cm y una base cuyo radio es de 4cm

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3