The following division is being performed
using multiplication by the reciprocal.
Find the missing numbers.
5 ? 5 ? 1
12*3" 12" 107

The function show two sisters' savings account and the rate at which they plan to deposit money

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

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.