Since there are 21 questions and one is extra credit, the fraction is 21/20. Divide it to get 1.05. In percent, this is 105%. Hope this helps!
Step-by-step explanation:
Your answer...... 21 cm^2
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Answer:
<h2>B. yan T.A.N.G.A</h2>
Step-by-step explanation:
<h2>Mag-Aral ka</h2>
Answer:
x=59
Step-by-step explanation:
x+12+x+x-9=180
3x+3=180
-3 -3
3x=177/3
x=59
