20% isn’t 20 degrees
20% is 1/5 of a 100% which means you need 1/5 of 360 degrees
360/5 = 72 degrees
Answer:
3rd
Explanation:
Fe2O3 + 6HCl + --> 2 FeCl3 + 3 H2O
Equal no of atoms of elements.
The interrogative of the sentence above is '' why is the name of Iqbal common to everyone?''.
<h3>What is an interrogative sentence?</h3>
This is known to be a type of sentence that is often asked as a form of a question.
Note that an Interrogative sentences often comes in a direct or indirect manner such as why is the name of Iqbal common to everyone?
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Answer:
k
1 : the configuration of stars especially at one's birth. 2 : any of 88 arbitrary configurations of stars or an area of the celestial sphere covering one of these configurations the constellation Orion. 3 : an assemblage, collection, or group of usually related persons, qualities, or things …
The property that must be used in all the proofs is: logb(b^y) =y
<h3>What are the proofs or rules of logarithms?</h3>
The proofs are statements that are used to validate or invalidate a logarithmic expression
There are several proofs of logarithms; some of them are:
- Product rule
- Quotient rule
- Power rule
- Change of base
The common property in the first three proofs (listed above) is:

This is so because, it links all the three proofs
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