[(21-13)+(32-24)] x 4
[(8)+(8)] x 4
16 x 4
= 64
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All numbers are real numbers.

is irrational
Given:
Henry can type 3500 words in 70 minutes.
Colin can type 1500 in 30 minutes.
Brian can type 2200 words in 40 minutes.
To find:
The person who types at the fastest rate of words per minute.
Solution:
We know that,

Using this formula, we get



Since 55>50, therefore Brian's types at the fastest rate of words per minute.
Probabilty = 12×(1/12)^3=1/144
It is a fundamental reaction in Euclidean geometry among the three sides of a right triangle.