What is 2 plus 2 ?
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Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Asap! i'm not good math and i'm lost.