(ans. fast) evaluate a/b for a = 4/5 and b = -9/2. a. 18/5 b. -10/9 c. -18/5 d. -8/45

[tex]5 \times1 \frac{12}{13} [/tex] me

Meee i honestly dont know what this question talking about

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?