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mixer [17]
3 years ago
13

Three and two sevenths plus eight and one third

Mathematics
2 answers:
quester [9]3 years ago
5 0
Eleven and thirteen over 21
statuscvo [17]3 years ago
3 0
10 11/21 got this answer by finding common denominator of 23/7 and 25/3 which was 21 that gave me 69/21 + 152/3 added that up then I got 221/21 then I simplified to get 10 11/21
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Can someone please answer this I don’t understand!
Dovator [93]

The coordinates of X are (5, 11).

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Given points of the line segment are P(2, 2) and T(7, 17)  

Let X be the point that partitions the directed line segment PT in the ratio 3 : 2

Using section formula, we can find the coordinate of the point that partitions the line segment.

Section formula:

$X(x, y)=\left(\frac{m x_{2}+n x_{1}}{m+n}, \frac{m y_{2}+n y_{1}}{m+n}\right)

Here, x_{1}=2, y_{1}=2, x_{2}=7, y_{2}=17 and m = 3, n =2

Substitute these in the section formula,

$X(x, y)=\left(\frac{3 \times 7+2 \times 2}{3+2}, \frac{3 \times 17+2 \times 2}{3+2}\right)

            $=\left(\frac{21+4}{5}, \frac{51+4}{5}\right)

           $=\left(\frac{25}{5}, \frac{55}{5}\right)

           =(5, 11)

X(x, y) = (5, 11)

The coordinates of X are (5, 11).

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