In the diagram, $UW\parallel YZ$, $\left| WX \right|=6cm$, $\left| XY \right|=16cm$, and $\left| ZX \right|=12cm$. Calculate $\left| VX \right|$

The probabilities that kebba, Ebou, and Omar will hit a target are $\tfrac{2}{3},\tfrac{3}{4}$and $\tfrac{4}{5}$ respectively. Find the probability that only Kebba will hit target

The table shows the distribution of the scores of some students in a test. Calculate the mean score.

The scores of twenty students in a test are as follows 44, 47, 48, 49, 50, 51, 52, 53, 53, 54, 58, 59, 60, 61, 61, 63, 65, 67, 70, 73, 75. Find the third quartile

The population of students in a schools is 810. If this is represented on a pie chart. Calculate the sectoral angle for a class of 72 students.

The angle of elevation of an aircraft from a point K on the horizontal ground is 30^o. If the aircraft is 800m above the ground. How far is it from K?

PQRS is a square. If X is the midpoint of PQ, Calculate correct to the nearest degree, $\angle PXS$

Given that  $\tan x=\tfrac{2}{3}$, where ${{0}^{\circ }}\le x\le {{90}^{\circ }}$, find the value of $2\sin x$

The table below shows the values for a linear graph

The table below shows the values for a linear graph

Use it to answer question 21 and 22.

21. Find the gradient of the line