Find the area of the parallelogram. *

Geometry paper. i don't know how to do the rest. questions 5. 8. 9. and 10.

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.

For the equations below which statement is true ? -2x=14 6x=-42