Add them all up and divide by 4
101.4/4 = 25.35 or 25.4 seconds
Answer: c
Step-by-step explanation:
The figure is NOT unique.
Imagine the following quadrilaterals:
Rectangle
Square
We know that:
Both quadrilaterals have at least two right angles.
However, they are not unique because they depend on the lengths of their sides.
Answer:
The figure described is not unique.
Look at the attached picture