What is he percent of 200 miles is 150 miles

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.