It took sharon 4 hours to drive to her grandmother's house. her grandmother lives 140 miles from sharon. what was sharon's average speed for this trip? a: 30 mph b: 35 mph c: 136 mph d: 560 mph

Question 5 spring semester final exam math evaluate

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

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement