Volume in terms of pi =V=πr2h
He should change how much he puts into his account each month to $50
The answer is -249. Hope this helps! Message me with any questions :)
a). (17º-17'-17") = 17<span><span>º + 17'/60 + 17"/3600 = </span>17.288055...</span><span>º
</span>17.288055...º / 4 = 4.322...º = <em>4</em><span><em>º - 19' - 19.25" </em><em /></span><span><== <span>a resposta</span>
b) (18º: 8 + 23º: 4 - 8º)
18</span><span>º / 8 = 2.25</span><span>º
23</span><span><span>º / 4 = </span> 5.75</span><span>º
(2.25</span><span>º + 5.75</span><span><span>º </span>- 8º) = <em>0</em></span> <== a resposta
5/6 = 50 minutes 3/4 = 45 minutes 1/2 = 30 minutes 50 minutes for 3 days could be drawn out as 50 times 3 which is 150 minutes 45 times 2 =90 minutes 30 times 4 = 120 minutes. 120 + 150 + 90 = 360 360 divided by 60 = 6 6hrs micheala worked.