A metal sleeve of length 20 cm has a rectangular cross section of 10cm by 8cm as shown. The metal has uniform thickness of length X cm along the sleeve, and the total volume of metal sleeve is 495 cm³. 1) what is the total volume of the whole figure?
2) what is the volume of the hollow?
3) what is the length and width of the hollow?
4) derive the equation 16x² — 144x + 99 = 0 , and solve it to find the value of x .
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62.5 paisa

step-by-step explanation:

4000*70 = 280000

280000-(2000*90) = 100000

4000-2400 = 1600

100000/1600 = 62.5

( give brainliest)

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.

answer: apothems is your answer

step-by-step explanation: hope u get it right

step-by-step explanation:

there's the chart