The equation of a circle is (x+14)2+(y+8)2=121 .

what is the circle's radius?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units