Mathematics, 28.06.2019 23:40, alvaradorosana05
In this figure, polygon abcd is dilated by a factor of 2 to produce a’b’c’d with the origin as the center of dilation. point a’ is at ? , and point d’ is at ?
Answers: 2
Mathematics, 21.06.2019 20:00, alisonlebron15
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
Mathematics, 21.06.2019 22:00, goodperson21
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.
Answers: 2
In this figure, polygon abcd is dilated by a factor of 2 to produce a’b’c’d with the origin as the c...
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