Francisco corrió el 15% de los 300 m planos. ¿Cuántos metros corrió Francisco? A) 15m

B) 30m

C) 45m

D) 60m

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?