Si una persona trota 10 km en total, pero de regreso recorre 2 km mas que de ida, ¿cuántos km recorrió de regreso?

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10