Answer:
37.7 units²
Step-by-step explanation:
the formula for circumference of a circle is πr²
π x 6² = 37.69 ≈37.7²
Answer:
35% of 80 is 28.
Step-by-step explanation:
Find how many oz she ate: 1/2 of 3 is 1.5. 3/4 of 3 is 2.25. 1/2 of 2 is 1. Add all of the oz: 1.5+2.25+1=4.75. She ate 4.75 oz :)



<u>Putting value of a as 3 and b as -2, we get</u><u> </u><u>:</u>



• <u>Using negative Exponents Law</u>








<u>• Using negative Exponents Law</u>




<u>• Using negative Exponents Law</u>























• Question 1 - 
• Question 2 - 
• Question 3(1) - 
• Question 3(2) - 

<u>★</u><u> </u><u>Negative</u><u> Exponents Law -</u>

★
can be written as 
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can be written as 
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can be written as 
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can be written as 
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can be written as 
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can be written as 
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can be written as 
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can be written as 
★ <u>During Addition and Subtraction</u>
• minus (-) minus (-) gives plus (+)
• minus (-) plus (+) gives minus (-)
• plus (+) minus (-) gives minus (-)
• plus (+) plus (+) gives plus (+)
• Also the sign of the resultant term depends upon the sign of the largest number.

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