An elevator in the Seattle space needle can rise 100 meters in 50 seconds. Use a model to show the elevator's rate of travel in seconds per meter

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Which math sentence can be used to determine if the triangle is a right triangle?

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.