1. x=35, y=18
2. x=20, y=23.3
Step-by-step explanation:
1.
when two triangles are similar, the ratio of their corresponding sides is equal and is called the scale factor.Given that;
ΔJKL ∼ ΔNML then
JK/NM =KL/ML
40/16=x/14
x=(40*14)/16 =35
Applying same ratio to find y;
LJ/LN=JK/NM
45/y=40/16
y⇒(45*16)/40 =18
2.
Given that ΔDEF∼ ΔHJG then;
HJ/DE=JG/EF
15/9=y/14
y=(15*14)/9
y=23.3
Applying the same ratio in finding value of x;
HJ/DE=GH/FD
15/9=x/12
x=(15*12)/9 =20
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Ratio of sides of similar triangles:brainly.com/question/11717086
Keywords: similar, triangle, ratio, value
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We can see that the difference is 8 so we can write:
![a_n=a_{n-1}+8](https://tex.z-dn.net/?f=a_n%3Da_%7Bn-1%7D%2B8)
Answer:
39 (I answered wrong to make sure you wasnt to young)
Step-by-step explanation:
what grade are you in? (
Answer:
C
Step-by-step explanation:
16's square root is 4
Given:
mean, u = 0
standard deviation σ = 1
Let's determine the following:
(a) Probability of an outcome that is more than -1.26.
Here, we are to find: P(x > -1.26).
Apply the formula:
![z=\frac{x^{\prime}-u}{\sigma}](https://tex.z-dn.net/?f=z%3D%5Cfrac%7Bx%5E%7B%5Cprime%7D-u%7D%7B%5Csigma%7D)
Thus, we have:
![\begin{gathered} P(x>-1.26)=\frac{-1.26-0}{1} \\ \\ P(x>-1.26)=\frac{-1.26}{1}=-1.26 \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20P%28x%3E-1.26%29%3D%5Cfrac%7B-1.26-0%7D%7B1%7D%20%5C%5C%20%20%5C%5C%20P%28x%3E-1.26%29%3D%5Cfrac%7B-1.26%7D%7B1%7D%3D-1.26%20%5Cend%7Bgathered%7D)
Using the standard normal table, we have:
NORMSDIST(-1.26) = 0.1038
Therefore, the probability of an outcome that is more than -1.26 is 0.1038
(b) Probability of an outcome that