To clearly read a book 42.5 cm away, a farsighted student needs the image to be 61.5 cm from her eyes. What must the focal length of the lenses in her eyeglasses be?

Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart

An uplifted block of rock between two normal faults

Asher cycles 12 miles in 16 hours. what is his speed?