maddie rode her motorcycle 30 kilometer at steady speed she travel that distance in 0.5 hours whats her speed

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

What are the solutions to the equation 4x2+3x=24-x

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement