Solve by SQUARE ROOTS
(x + 15)2 = 54
=

Which expression is equivalent to? assume x > 0 and y > 0.

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.

One of the problems with our current election system is? ?