12. Tristan has a square back yard with an area of 225ft sq. He started to plant grass seed but only did half his yard. (He wanted to play GTA5 Heists instead) What is the perimeter of the Grass section
of the backyard?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Find the values of y: 3y^3(y^2+ 2/3y)=0

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75