Hi!
Add the student together to get the number of students
10+4 = 14
Divide the girls by half
4/2 = 2
2/14 is the answer for this question.
<em>Hope this helps! Have an amazing day <3</em>
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Answer:
see explanation
Step-by-step explanation:
4
Since the triangles are similar then the ratios of corresponding sides are equal, that is
= ( substitute in values )
= ( cross- multiply )
12(x - 1) = 72 ( divide both sides by 12 )
x - 1 = 6 ( add 1 to both sides )
x = 7
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5
The parallel line segment SV is half of RW
that is x = 7.5
SV also divides the sides RT and WT in proportion, that is
= ( cross- multiply )
10y = 24 ( divide both sides by 10 )
y = 2.4
Just isolate the y in both cases:
4y=-3+2x, y=-3/4+1/2x
-2y=-3x+4, y=3/2x-2
The answer in order is
16
17
18