emilystar123
emilystar123 emilystar123
  • 26-04-2021
  • Mathematics
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In Exercises 2 and 3, find the value of x that makes PQR ~JKL.

In Exercises 2 and 3 find the value of x that makes PQR JKL class=

Respuesta :

rxlew rxlew
  • 26-04-2021

Answer:

2. 4

3. 9

Step-by-step explanation:

2. 4 ~ 8

3 ~ x + 2

x + 1 ~ 10

8 / 4 = 2

2 (3) = x + 2

6 = x + 2

- 2     - 2

x = 4

2 (x + 1) = 10

/ 2           / 2

x + 1 = 5

   - 1   - 1

x = 4

 

3. 9 ~ 13.5

x + 1 ~ 15

13.5 / 9 = 1.5

1.5 (x + 1) = 15

/ 1.5         / 1.5

x + 1 = 10

  - 1    - 1

x = 9

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