Jake claims: "If a quadrilateral has four right angles, then it must be a square." Which figure below is a counterexample?

A wheelchair ramp must have a slope ratio of 1:12 (rise:run). If the entrance is 2.5 feet above the ground, how long...

Which of the following figures has BOTH reflectional and rotational symmetry?

A cylinder has radius 4 and height 10. If the radius is tripled but the height stays the same, by what factor does...

A zip-line connects the top of a 40-foot platform to a point on the ground 75 feet away. What is the length of the...