6. let a = {-6,-5,-4,-3,-2,-1, 0, 1, 2, 3, 4, 5, 6} and define the relation r as: m r n? 3 | (m n). r is an equivalence relation. list the distinct equivalence classes of r

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

If i have 20$ and i gave 5$ away how much i got

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?