Solve the equation y^2 – 11y = –28.

Definition: es. this is a disadvantage or weak point that makes someone or something less effective.

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.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.