Find the surface area of a regular square pyramid with a base edge length of 9 feet and a slant height of 12 feet.

Find an equation (in term of x) of line through the points (-1,3) and (1,4)

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.

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.