2r + 2r + 5 + r + 4r - 3 = 38
9r + 5 - 3 = 38
9r + 2 = 38
9r = 38 - 2
9r = 36
9r/9 = 36/9
r = 4cm
Done!
Answer:108
Step-by-step explanation:
18 times 6 is 108
Answer: To check a solution, you can substitute the solutions into the equations and verify that both equations are true.
Step-by-step explanation:
Answer:
D. 46.5%
Step-by-step explanation:
I calculated it logically
Range:5-24
Median: 10
Mean: 8.76