a searchlight uses parabolic reflectors to project their beams of light. the reflectors open upwards. The distance between the vertex and the focus is 1.2 meters. Write an equation that model a cross section of the reflector

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?