Answer:
A. 1010 FT^3
Step-by-step explanation:
19 x 14.5 x 5 = 1377.5
you need to subtract now, so the only option would be A
Assuming the side lengths did not change, ...
Angle C would need to decrease by the same amount.
Angles B and D would each need to increase by the amount angle A decreased.
Answer:

Step-by-step explanation:

Hope this helps ;) ❤❤❤
Assuming BOD and AOC are straight lines.
Area of the rectangle = 4 x ΔAOD
Area of the rectangle = 4 x 10
Area of the rectangle = 40 unit²
Area of ΔABC = 1/2 x 40
Area of ΔABC = 20 unit²