Write an equation that can be used to find the value of x. the perimeter of rectangle: 32 length of the other side: 4

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

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