The size of the room below is 12'-9" by 11'-3" with an 8'-0" ceiling height. The total area of the door is 21 square feet and the total area of each window is 9 square feet. What is the total area of the wall surface ready for paint? Round o your answer to the closest unit.

Find the distance between (7,-6) and (-3,-9)

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?