If sin ⁡x=725, and 0 ∠ x ∠ pi/2, what is the tan (x - pi/4)

∠ isn't the angle simple it is the less than but for some reason it wasn't letting me put that one in.

Enter your answer as a fraction in simplest form, like this: 3/14

Step-by-step explanation:

Here we have ,  sin ⁡x=7/25( given sin x = 725 which is not possible ) , . Let's find tan (x - pi/4):

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Now ,

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which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points