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Answer:

Step-by-step explanation:
Let
be an acute angle.
To solve:
, we take the sine inverse of both sides to obtain:

Recall composition property of a function and its inverse function.

We apply this property to the left hand side to obtain;

We now use our scientific calculator to obtain;

We round to the nearest tenth to obtain;

It is 54. Draw it out. You will see that DCB - RCB = DCR
Answer:
$21 / 6 burgers= price per burger
$3.50 per burger
Brainiest plz?