Answer:
1608.5mm²
Step-by-step explanation:
the formula to it is π r²h so 8 times itself or the radius and times it with pi so it equals to 201.0619298297. then you times it with 8 aka the height and you get 1,608.4954386376. then you round it and you get 1608.5.
3/10a^15b^7c^4
sorry its kinna hard to explain
C
4y-9+4y simplified by combining like terms is 8y-9
<u>Simplify</u>
The answer is A i must took the test
$60.
Cost price= $50
Selling price = $80
Percentage markup = Gain/Cost price x 100%
=30/50x100
=$60.
