Please helo me with the following question. What is the sum of 150,000 times 130,000?

150,000
x 130,000

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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.

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?