4 books make 1 foot since there are 12 inches in a foot so 4 * 5 is 20
There are 20 books in the stack
there are 12 inches in a foot and 3 times 4 is 12 5 feet times 4 is 20 your answer is 20 books
The answer to the question is $2 million
Step-by-step explanation:
use formula of length of the diagonal of rectangle equal to d/rt2
