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A P. E. teacher wants to make groups to play different games. He wants the same number of girls as boys in each group
and every child is in a group. If there are 35 girls and 21 boys, what is the greatest number of groups that can be
formed?
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Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5