What is the area of this trapezoid?
50 in²

108 in²

126 in²

192 in²

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(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