How can you use a number line to find the sum of -4 and 6?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

How many 3/8s are in 6 plz someone tell me now

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d. c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft