The ratio of the exterior angle to the interior angle of a regular polygon is 1:11. How many sides has the polygon?

Which of following is a valid conclusion from the premise. "Nigeria footballers are good footballers"?

The distance, d, through which a stone falls from rest varies directly as the square of the time, t, taken. If the stone falls 45cm in 3 seconds, how far wil...

On a map, 1cm represent 5km. Find the area on the map that represents 100km2.

Simplify; \(\frac{3^{n - 1} \times 27^{n + 1}}{81^{n}}\)

What sum of money will amount to D10,400 in 5 years at 6% simple interest?

If 23x + 101x = 130x, find the value of x

Simplify:(\(\frac{10\sqrt{3}}{\sqrt{5}} - \sqrt{15}\))2

Simplify: (\(\frac{3}{4} - \frac{2}{3}\)) x 1\(\frac{1}{5}\)