You plan to sew two triangles of fabric together to make a square for a quilting project. the triangles are both right angles and have the same side and the same angle measures. what must also be true about the triangles in order to guarantee that the opposite sides of the fabric square are parallel? explain.

What is the mean of the data set 125, 141, 213, 155, 281

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1

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.