Mathematics, 26.04.2021 21:10 vannaht2003
The mean of 19 students is 126cm.
Another student joins the group and the mean becomes 128cm.
What is the height of the new student?
Answers: 2
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1. are the triangles similar and if so why? what is the value of x? show your work.
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Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?
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What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²
Answers: 1
The mean of 19 students is 126cm.
Another student joins the group and the mean becomes 128cm.
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