Mathematics, 26.07.2020 20:01 roxygirl8914
1. How many tiles whose length and breadth are 13 cm and 7 cm respectively are needed to cover a rectangular region whose length and breadth are 520 cm and 140 cm? 2. The length of a rectangular wooden board is thrice its width. If the width of the board is 120 cm, find the cost of framing it at the rate of $5 for 20 cm. 3. From a circular sheet of a radius 5 cm, a circle of radius 3 cm is removed. Find the area of the remaining sheet is given that π = 22 /7.
Answers: 2
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Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces
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Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?
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1. How many tiles whose length and breadth are 13 cm and 7 cm respectively are needed to cover a rec...
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