What is 5 x 6 x 7 x 8 x 9 x 1?
#for fun!

What is the greatest common factor of 8 and 36

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

1. are the triangles similar and if so why? what is the value of x? show your work.