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slamgirl [31]
3 years ago
15

I WILL MARK YOU AS BRAINLIEST!PLEASE HELP ME WITH 19

Mathematics
1 answer:
Alex787 [66]3 years ago
3 0

Answer:

x is 7.5 so the answer is D

Step-by-step explanation:

Since the triangles are similar, you can flip the 1st one to match the 2nd.

Now you can write

16/12=10/x

(the 9 is irrelevant)

now cross multiply to solve for x

12x10=120

120/16=7.5

x is 7.5

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