Juan has 12 muffins he puts one fourth of the muffins in a bag how many muffins does juan put in the bag

Write the following as a base and exponent

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?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g