what is the greatest common factor of 19 and 18?

What is 20+(5 x 2/5 )+ 3 show your work

What is a graph with a never ending line called?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin