The area of a circle is 49pi in2. what is the circumference in inches express your answer in terms of pi

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Factor the monomial completely 42a3b3

Witch represents the inverse of the function f(x)=1/4x-12