Mathematics Questions

A jigsaw puzzle contains 50 pieces. If joining any two pieces or groups is considered one move, what is the least amount of moves to join all 50 pieces?
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If √5 is ≈ 2.236, find DE to nearest tenth. (AD=4, DB=5, ΔACB is right with CD perpendicular to hypotenuse AB, AE bisects angle CAD)
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a jigsaw puzzle contains 50 pieces if joining any 2 pieces or groups is considered as one move what is the least amount of moves to put it together
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There are 15 black mice in a cage. The ratio of all mice to black mice is 5:1. How many mice are in the cage?
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What is the sum of 5/30+4/6
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How does estimation help you place the decimal point when multiplying
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How do I solve for the equation s=3f-24? Solve for f
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What times 24 plus whag equals 1,947
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Can you guys show me your work too please? :)Alisha wants to buy a camera that costs $228,including tax. She has saved $4.75 each week for the past 8 weeks. How much more money does Alisha need to purchase the camera?
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Each paper clip is 3/4 of an inch long and costs $.02. Exactly enough paper clips are laid end to end to have a total length of 36 inches. What is the total cost of these paper clips?
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What is the first zero place value in 9.00027
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In a recent year in Tennessee, there were 53 telephones for every 100 people. What was the ratio of phones to people?
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the perimeter of a pool table is 30 ft.The table is twice as long as it is wide.what is the length of the pool table.
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What is the prime factorization of 196?a 2(2) x 7(7)b 2 x 7(7)c 2 x 7 x 14d 2(2) x 49
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If a plane departed at 12:30 A.M. and arrived at 8:15 A.M., what was the length of time for the flight?
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Half is a third of it.what is it?
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What is the range of the relationA. {–3, –2, 0, 2}B. {–3, 3}C. {–4, –2, 1, 2}D. {–4, –3, –2, 1, 0, 2}
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Help please I don't understand!!!2. For the system below:a. Solve the system by the linear combination method. Show all work carefully. b. Check your answer.a - 2b = 2a - b = 6
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