Mathematics, 23.06.2019 10:30 vale2652
White shapes and blacks shapes are used in a game. some of the shapes are circles. all other are squares. the ratio of the number of white shapes to the number of black shapes is 3: 7. the ratio of the number of white circles to the number of white squares is 4: 5. the ratio of the number of black circles to the number of black squares is 2: 5. work out what fraction of all the shapes are circles?
Answers: 1
Mathematics, 21.06.2019 17:00
Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?
Answers: 1
Mathematics, 21.06.2019 18:30
The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base
Answers: 1
Mathematics, 21.06.2019 19:30
Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?
Answers: 2
White shapes and blacks shapes are used in a game. some of the shapes are circles. all other are squ...
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