Answer:
Q1:






Q2:





Q3:




Q4:







Q5:


Cancel off
:

Cancel off 

Cancel off 

Multiply
on the numerator and denominator:


Answer:
t to the 2 power
Step-by-step explanation:
Answer:
Never
Step-by-step explanation:
Using the formula to find the sum of the interior angles, (n-2) * 180, we can work backwards.
300/180 +2 = 11/3 or 3.666. Polygons cannot have decimal sides therefore your answer is never.
The mass of each book in grams if each box weighs 20 kilograms is 2000 grams
- Mass of each box = 20 kilograms
- Total books in the box = 10 books
<h3>Converting kilograms to grams</h3>
1 kilograms = 1000 grams
20 kilograms = 20,000 grams
Mass of each book in grams = 20,000 grams / 10
= 2000 grams
Learn more about kilograms to grams:
brainly.com/question/9301317
#SPJ1