The answer of √ 9+4√5 is?​

What is the perimeter of square abcd? units units 28 units 37 units

What is the difference between the equations of a vertical and a horizontal line?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.