Khan academy 0.03 watts (w) per meter (m) per degree celsius ( ∘ c). what is the batting's thermal conductivity value in cm⋅ ∘ c w ?

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

What is the slope of the line that contains the points (-2,1) and (0,-3)

If the discriminant if a quadratic equation is 4 which statement describes the roots?