The answer would be (12)

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Find the value of x. give reasons to justify your solutions! h ∈ ig

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =