theemilygray132 theemilygray132

23-02-2021
Mathematics

contestada

30 POINTS PLEASE HELP
What is the value of x?

30 POINTS PLEASE HELP What is the value of x class=

Respuesta :

clarch19 clarch19

23-02-2021

Answer:

x = 27

Step-by-step explanation:

ΔDQC ≈ ΔDBR

set up proportion based on corresponding sides

39/x = 65/18+x

cross-multiply:

39(18+x) = 65x

702 + 39x = 65x

702 = 26x

x = 27

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