a plane figure with three or more sides and none of which intersect each other but all form and a closed geometric figure is called​

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Evaluate the expression. (9 + 5)(3 + 2)0

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]