Answer:
Volume = 113.1 cubic cm
Step-by-step explanation:
In order to find the area for a strange shape, you divide it up into simpler figures. In this case, you already know that it can be divided into 4 triangles, so find the area of each triangle and add them up. Hope this helped!
The coordinates would be -3, 10.
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The answer is 205
20 x 5 1/4 is 105
add the 100 and u get 205
They would be 13 meters apart (simplified)