Civic duty is like the military whereas civic responsibility is like you picking us trash. Now being a good citizens means like recycling helping where help is needed stuff like that. Being a good citizen matters because it keeps this world or even your community safer and happy, cleaner too.
-that's what I think however everyone's opinion is different.
Answer:



Step-by-step explanation:
Required
Simplify

Express 20 as 4 * 5

Split

This gives:



Express as 100 * 3

This gives:



Express as 64 * 2

Split



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<em>Questions 4 and 5 are not clear</em>
<em>Follow the steps in 1 - 3 to solve 4 and 5</em>
The graph of the equation given by y=-cos³θ will be as follows:
Answer:
for second question
first length is 9cm
Area=l*b
= 9cm *9cm
=81<em><u>cm</u></em>
then, For semicircle
radius is 9 cm
area= 1/2*9cm
now , area of two semi circle = 2*1/2*9
= 9 cm
now area of shaded = 81-9
=72