Find the area of a square with side of 7 feet. 56 ft.2 49 ft.2 14 ft.2

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?