Rotate ARSQ with vertices R(4, -1), S(5, 3), and Q(3, 1) by 90° about the origin.

Is this a polynomial function? i need to know asap

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?