Which statement proves that the diagonals of square pqrs are perpendicular bisectors of each other?

Suppose that f(0) = −3 and f '(x) ≤ 8 for all values of x. how large can f(4) possibly be? solution we are given that f is differentiable (and therefore continuous) everywhere. in particular, we can apply the mean value theorem on the interval [0, 4] . there exists a number c such that

Issof claims that the scale factor is 1/2. which statement about his claim is correct

If value of cos330° is √3/2 then find tan165°.