Mathematics, 27.09.2019 14:30 10040813
Some wire is used to make 3 rectangles: a, b, and c. rectangle b’s dimensions are 3/5 cm larger than rectangle a’s dimensions, and rectangle c’s dimensions are 3/5 cm larger than rectangle b’s dimensions. rectangle a is 2 cm by 3 1/5 cm.
a. what is the total area of all three rectangles?
b. if a 40-cm coil of wire was used to form the rectangles, how much wire is left?
Answers: 3
Mathematics, 21.06.2019 20:30
2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.
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1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25
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Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?
Answers: 3
Some wire is used to make 3 rectangles: a, b, and c. rectangle b’s dimensions are 3/5 cm larger tha...
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