What is a reasonable estimate height of a school desk

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

2/3(-6y+9x) expand each expression using the distributive property

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.