what three dimensional figure can be assembled from the net ? What is the surface area of the figure ?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Which value would be a solution for x in the inequality 47-4x< 7

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