Answer: A
Step-by-step explanation:

Answer:
Top:(4r⁹+3r³-5)
Bottom: r⁵
Step-by-step explanation:
If an angle is given in minutes and seconds of an arc as well as degrees, remember that a minute is a sixtieth of a degree and a second is a sixtieth of a minute. For example, 20º35’26” is the same as 20+(35+26/60)/60. Your calculator will give you a decimal result of this calculation.