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vlabodo [156]
2 years ago
8

Please help me what is the value of x+y

Mathematics
2 answers:
Norma-Jean [14]2 years ago
7 0
The correct answer ic C)12
djverab [1.8K]2 years ago
6 0
Your answer is c, 12. The triangle is based on the ratio 1:2, so we know that the values for ΔV must be 2·(any given side). Thus, x=4 and y=8, so x+y=12. Hope this helps!
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Ms. Posillico shoes are in ratio of 6:2:3:4; Wedges, Stilettos, Sneakers, Sandals respectfully. She owns 18 pairs of wedges. How
Aleksandr [31]

6:2:3:4

 for every 6 pairs of wedges she owns 2 Stillettos, 3 sneakers and 4 sandals

18/6 =3

3*2 =6 stilettos

3*3 = 9 sneakers

3*4 =12 sandals

18 + 6 + 9 + 12 = 45 pairs of shoes

5 0
3 years ago
What is the value of x?
anzhelika [568]
We know that 5x-3x =2x

So x(5x-3x)=x×2x

=(2x)^2

=4x^2

Which is given as 18.

X^2=18÷4

=4.5

So x=root over 4.5

Which is approximately 2.25
3 0
3 years ago
Which of the following statements are equivalent to the statement "price decreased by one third"?
N76 [4]
75% of what it before
4 0
2 years ago
Please help me!!! I will make you brainiest!!! How does the graph of y=2x+4 compare to the graph of y=x+4
Aloiza [94]

Answer:

ALGUIEN PARA COJER?

TENGO 20 PERRO

7 0
2 years ago
Read 2 more answers
100 points and brainliest for correct answer!
MatroZZZ [7]
Answer B.

∑fx=1637,∑fx
2
=127663,∑f=21
x
ˉ
=Mean=
∑t
∑fx
​
=77.95
σ
2
=
∑f
∑fx
2

​
−(
x
ˉ
)
2
=
21
127663
​
−(77.95)
2
=2.987
σ=1.728
4 0
2 years ago
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