She has 28 left. if you subtract 121-9= 112 and 112/4 is 28
3 / 5 * 2.4 = 0.6 * 2.4 = 1.44
When dividing variables, subtract the powers. So for a 7-5 is 2 so the answer would be y^2. When multiplying variables, add the powers. When raising a power to another power, multiply them.
Total exterior angle for all polygons = 360°
= 360°/17.14°
= 21.003°
= 21 exterior angles
thus, the polygon have 21 sides.
Peach fruit chews would be 5 and plum chews would be 4. You just divide them all by 3