Afamily of four goes to a movie theater and spends $30.50.they buy 2 tickets for children at $3.50 per ticket,2tickets for adults, and 3 boxes of popcorn at $2.50 per box. what is the cost of one adult movie ticket?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample