Which value would best fit in the missing cell to suggest there is no evidence of an association between the variables?
digital watch analog watch
displays the date
54
27
no date display
18
А A
9
B
18
C 27
D 54

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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.