How to calculate the sun’s size for a scale model

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

X+y=-4 x-y=2 use elimination with adding and subtraction

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2