Answer:
18
Step-by-step explanation:
7 - 5 = 2
triangle = bh/2
triangle = 2(3) / 2
triangle = 3
rect = bh
rect = 3 x 5
rect = 15
trapezoid = 15 + 3
trapezoid = 18
The answer is 10,5 i think
Solution
The range is defined as:
Range = Max - Min
For this case we can conclude that the best solution would be:
B, C