-3/2 , -3/7 , 0.75 , 2 i'm pretty sure this is right!
The ratio would be 3 pears : 9 apples = 3:9 which reduces to 1:3
1.
v of cylinder=πr^2*h
3.14*8^2*18
BEDMAS
3.14*64*18
201*18
3168
there fore the volume is 3168
do the same thing but with the formula of cone volume for question 2
The whole line is IK.
This means that IJ + JK = IK
IJ = x - 4
IK = 9x - 19
JK = 5x + 12
(x - 4) + (5x + 12) = 9x - 19
6x + 8 = 9x - 19
8 = 3x - 19
27 = 3x
9 = x
Now that you have x, insert it into each of the segments.
IJ = x - 4
IJ = 9 - 4
IJ = 5
IK = 9x - 19
IK = 9(9) - 19
IK = 81 - 19
IK = 62
JK = 5x + 12
JK = 5(9) + 12
JK = 45 + 12
JK = 57
So the answer would be:
B. IJ = 5, JK = 57, IK = 62
True because both of them use the same numbers