Aproposed null hypothesis states that there is no difference between the mean weights of the population of two neighboring districts. the
sample mean difference is 12 kilograms, and the standard deviation of the distribution of the difference between sample means is 9 kilograms.
which statement is true?

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

What is the answer to this problem? ignore the work. what is the correct answer?