Which is a solution to the system of inequalities? y≤-1/2x+3 y≥x+1

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4