Answer:
Mean: 21.125
Median: 16.5
Mode: 14
Step-by-step explanation:
First sourt your numbers from smallest to biggest - very important!
Mean= (all numbers total/amount of numbers)=169/8=21.125
Median= The middle two numbers added and divided by two = 15+18/(2)=16.5
Mode=number that appears most often: 14 appears twice!
Let me fill in the statement reasoning for you:
Statement | Reasoning
∆ABC ~ ∆RST Given
∆DEF ~ ∆RST
∠A = ∠R, ∠D = ∠R Definition of ~ ∆
∠C = ∠T, ∠F = ∠T
∠A = ∠D,∠C = ∠F Transitivity
∆ABC ~ ∆DEF AA
5. C
V = 0.5 • 12 • 8 • 4 = 192
6. G
V = (1/3) 6x^2 • 6 • 8 = 96x^2