Round each addend to the nearest tenth and find the sum. 2.08 + 1.772 + 9.125 12.8 12.9 13.0 13.1

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

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.

Simplify the expression 10/11(22z) + (a+5) -1