384π cm³ ( first one in list )
Calculate the volume (V) of the cone using the formula
V =
πr²h ( r is the radius and h the height )
here r = 12 and h = 8
V =
× 12² × 8 = 384π cm³ ← exact value
You can find the slope using the following formula:
One scarf=s
One hat=h
2s+h=13
s+2h=14
h=13-2s
(plug that into the other equation)
s+2(13-2s)=14
s+26-4s=14
26-3s=14
-3s=-12
s=4
One hat=$5
One scarf=$4
5+4=9
Price of one hat AND one scarf is $9
15:45 in simplest form is 1:3
the LCM of 15 and 45 is 15, and when you divide both by 15, you get 1:3
To find median you set up the number least to greasiest and then cross each one out one side at a time until you get to the middle