You and two of your friends go to the movies. each ticket cost $7.50. you share the cost of the popcorn. if each person pays $9.05, how much was the popcorn?

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.