There are 12 inches (in.) in 1 foot (ft). which expression can be used to find the number of inches in 2.5 feet?

Answer : The number in inches are, 30 inches

Explanation :

As we are given that there 12 inches are present in 1 foot. Now we have to determine the number in inches by unitary method.

The conversion factor used is :

1 foot = 12 inches

As, 1 foot is equal to 12 inches

So, 2.5 feet is equal to

Therefore, the number in inches are, 30 inches

the formula for the conversion of temperature from degree celsius to kelvin is:

the sample of water at is converted to kelvin temperature by using the above formula as:

on comparing the two samples of water at or we can say that at and at respectively. the difference between the temperatures of two samples of water is:

hence, one can say that the sample of water at is greater than the sample of water at by .