Explain why all of these expressions have the same value. 100÷5 = 20,10÷0.5 = 20 and 1÷0.05 = 20

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

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.

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =