¿Cuál es la media de los números 8, 9, 13 y 18?

7

step-by-step explanation:

the answer is: the length is 5/6 yards.

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step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21

-7 + ? = 21

-7 + 28 = 21

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