Answer:
Endpoint at one end and an arrow at the other end.
Step-by-step explanation:
6,11,17,17,19
median is 17
11+17+19+6+17=70
70/5=14
mean is 14
19-6=13
13 is range
True: A face of a polyhedron is simply a flat boundary that helps forms the 3D solid.
I think the answer is letter B
RO divides the rectangle into two congruent right triangles.
The area of the one triangle is equal half area of the rectangle.
Calculate the area of rectangle:

The area of right triangle:

Use the Pythagorean theorem to calculate the length of RO:

The formula of an area of this right triangle is:

Therefore we have the equation:
