One because it only has one number behind the decimal
Since k is constant (the same for every point), we can find k when given any point by dividing the y-coordinate by the x-coordinate. For example, if y varies directly as x, and y = 6 when x = 2, the constant of variation is k = = 3. Thus, the equation describing this direct variation is y = 3x.
Answer:
C. 105
Step-by-step explanation:
<em><u>The formula for a regular polygon is:</u></em>
<em><u /></em> → p is the perimeter and a is the apothem
105
Answer:112
Step-by-step explanation: 10 times ten = 100
4 times 6 = 24
24 divided by 2= 12
100+12 = 112
V=hpir^2
c=2pir
assuming they havve same height
first one is
v=hpi5^2
v=25hpi
2nd one
c=2pir=20pi
2pir=20pi
2r=20
r=10
v=hpir^2
v=hpi10^2
v=100hpi
big/small=100hpi/25hpir=4
4 times greater