The total cost of four movie tickets is $33.40. what is the cost of one ticket?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Prove that quadrilateral is a rhombus.

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)