Which of the following lengths are NOT sides of a right triangle?
Group of answer choices

4 in, 5 in, 6 in

16 in, 20 in, 12 in

2\sqrt{34} in, 6 in, 10 in

34 in, 16 in, 30 in

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?