The diameter of the raw cookie is 2 1/2 inches. After baking the cookie ,the diameter is 5 1/2 inches. By what factor does the cookie expand?

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)