3
4
6
7
Correct answer is A
Area of Trapezium = 1/2(sum of parralel sides) * ht
21 = 1/2(5 + 9)h
42 = 14h
h = 42/14
h = 3cm
Differentiate sin x - x cos x ...
In the diagram above; O is the centre of the circle and |BD| = |DC|. If ∠DCB = 35°, find &an...
The table below gives the distribution of marks obtained by a number of pupils in a class test. F...
After getting a rise of 15%, a man's new monthly salary is N345. How much per month did he earn ...
Given that cos xo = \(\frac{1}{r}\), express tan x in terms of r...
Convert 3.1415926 to 5 decimal places ...
Which of the following is a point on the curve y = x\(^2\) - 4x + 7?...