What is the mean absolute deviation of attendance at the 4 middle school dances?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12