The sum of the interior angle measures of a convex polygon is 1620° . how many sides does it have? the sum of the interior angle measures of a convex polygon is 1620° . how many sides does it have?

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

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.