Which best describes the composition of transformations that maps LMN to L'M'N'? Need it fast will give brainliest

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.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Find the maximum value of p= 4x + 5y subject to the following constraints :