Cenę gry komputerowej przed świętami podniesiono o 60% a po świętach obnizono o 30%

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?