The angles of a triangle are (2x-30)º, (2x-60)º and (x-30)º. What is the Value of x?

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

Tom drove 206 miles in 3.9 hours. estimate his average speed.

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