Mike Sierra - The answer to you second question could be worked out using the 1 in 60 rule.
Percentage gradient is the tangent of 5.2 deg * 100 = 2.977 deg
Height of the aircraft = 7/2.977/60 ( 1 in 60 rule) = 0.3473 Nm
Nm to feet conversion = 0.3473 * 6080 = 2111.58 feet
I hope it's correct.