Answer:
113322
Step-by-step explanation:
There are 4! = 24 possible combinations. Those combinations are:
1457, 1475, 1547, 1574, 1745, 1754,
4157, 4175, 4517, 4571, 4715, 4751,
5147, 5174, 5417, 5471, 5714, 5741,
7145, 7154, 7415, 7451, 7514, 7541
The sum of those 24 combinations is 113322.
C) none of the above
Answer: 57 ft²
Find the areas of the two individual rectangles and then add that up to find the area of the figure:
Rectangle A: Rectangle B:
= Length * Width = 11.5 * 3
= 7.5 * 3 = 34.5ft²
= 22.5 ft²
Area of figure:
= 22.5 + 34.5
= 57 ft²
Answer: C
I took that quiz before hope this helps :)