Mathematics, 18.09.2019 09:30 alexiasvizcaino
Kim's age is twice that of her sister. when you add kim's age to her sister's age, you get 36. how old is each sister?
write an equation that represents the situation. explain any variable used.
solve the equation from part (a). show your work. state your solution as a complete sentence.
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Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference
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Mathematics, 21.06.2019 21:30
(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
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Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
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Kim's age is twice that of her sister. when you add kim's age to her sister's age, you get 36. how o...
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