Which of the following is true of a regular decagon? Five of its sides are congruent.
It has ten sides.
It has more sides than a pentagon.
It has nine angles.

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.