A)

What is value of x, given that modifying above upper O upper P with bar parallel to modifying above upper N upper Q with bar?

Triangle M N Q is shown within the larger triangle M O P. Side N O is 9, P Q is x, M N is 18 and M Q is 20.
(1 point)
Responses

x = 10
x = 10

x = 20
x = 20

x = 13
x = 13

x = 25.5