The ratio of the number of circles to the number of triangles in simplest form is .

The number of circles that need to be added to make the ratio 1 : 1 is
.

Determine the relationship of ab and cd given the following points

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)