Can a line segment grow from a zero dimensional object

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.