The locus of a point which moves so that it is equidistant from two intersecting straight lines is the

From the cyclic quadrilateral MNOP above, find the value of x.

If \(4\sin^2 x - 3 = 0\), find the value of x, when 0° \(\leq\) x \(\leq\) 90°

In the figure above, |CD| is the base of the triangle CDE. Find the area of the figure to the nearest whole number.

The marks scored by 30 students in a Mathematics test are recorded in the table below:

What is the total number of marks scored by the children?