A boy walks 800m in 20 minutes. Calculate his average speed in Km/H

Similar Questions

The radius r of a circular disc is increasing at the rate of 0.5cm/sec. At what rate is the area of ...

Given that \(\sqrt{2} = 1.414\), find without using tables, the value of \(\frac{1}{\sqrt{2}}\)...

A man sells his new brand car for N420,000 at a gain of 15%. What did it cost him? ...

If y = x sinx, find dy/dx when x = π/2. ...

In a class of 80 students, every student had to study Economics or Geography or both Economics and G...

The simple interest on ₦8550 for 3 years at x% per annum is ₦4890. Calculate the value of x to t...

A box contains 13 currency notes, all of which are either N50 or N20 notes. The total value of the c...

The variance of the scores 1, 2, 3, 4, 5 is ...

Simplify 3.72 x 0.025 and express your answer in the standard form...

The mean of the numbers 15, 21, 17, 26, 18, and 29 is 21. Calculate the standard deviation  ...