Answer:
Why is 42 the sum of all factors of 30, excluding 30? The factors of the number 30 are: 1, 2, 3, 5, 6, 10, 15, 30.
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
75-60=15
15÷75=.20
20 per cent error
Well, if you are asking how to do it, than you would probably first make a book, then on each page write a different math statagy, such as using the factor tree.
Answer:
720 sq ft
Step-by-step explanation:
Formula:
2 B + P x H
