If you have 3/8 of a pie that means you have three slices out of a total of 8. so the denominator tells you the total number of pieces.
8m=2*2*2*m
36m^3=2*2*3*3*m*m*m
12=2*2*3
gcf=2*2
answer is 4
Answer:
First one proportion. Next it is direct variation. Lastly it is proportion.
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
XY = 8 and YZ = 20
Step-by-step explanation:
If XY and YZ are on the one line, we can write
XY + YZ = 28
(2x+2) + (9x - 7) = 28
2x+2 + 9x - 7 = 28
11x - 5 = 28
11x = 33
x = 3
XY = 2x+2 = 2*3 + 2 = 8
YZ = 9x - 7 = 9*3 - 7 = 27 - 7 = 20