Find the distance between the points C(2, 2) and D(5, 6).

Find the equation of a line perpendicular to the line 4y = 7x + 3 which passes through (-3, 1)

The table above is the distribution of data with mean equals to 3. Find the value of y.

The histogram above represents the number of candidates who did Further Mathematics examination in a school. How many candidates scored more than 40?

In the circle above, with centre O and radius 7 cm. Find the length of the arc AB, when < AOB = 57°.