How many feet in one alitatude?

What is slope intercept form of linear equation? What is 100 of 158? Why isn't 0.333 a terminating decimal? What is 7 divided by 6500? What is the height of storage bin that is 5400 cubic inches and 450 square inches? What is the first negative number in the sequence 42 32 22 12 2 below -100? How many feet is 25.2 inches? What is 075 percent of 30? What is the measure in degrees of the third angle of a right triangle with an angle of 45 degrees? What is the origin of the abbreviation etc? What is 0.17 into fraction by simplyfing? What is 22 percent of of 80.00? How many times does 8 goes into 224? What is the correct way to write two billion? What is 0.00048 as a percent? How do you construct 105 degree angle by compass? Is 304 less or greater 18.75? How do you round 81845 to the nearest ten? What does math term for circumference mean? What is the unit rate for 108 feet per 3 seconds?