The lengths of the sides of a right angled triangle are 3x cm, (3x+2) cm and (5x-1) cm find the length of each side of the triangle and its area, giving your answer correct to 2 decimal places

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.

Find the multiplicative inverse of 8-12i

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?