The height of a pyramid on square base is 15cm. If the volume is 80cm\(^3\), find the length of the side of the base
Two numbers 24\(_{x}\) and 31\(_y\) are equal in value when converted to base ten. Find the equation connecting x and y
A car travel at x km per hour for 1 hour and at y km per hour for 2 hours. Find its average speed
The height and base of a triangle are in ratio 1:3 respectively. If the area of the triangle is 216 cm\(^2\), find the length of the base.
