How tall is 4ft and 9in?

A commercial passenger jet can travel up to 970 km hr at an altitude of 30 000 feet At this speed how long will it take the jet to travel 2 902 kilometers? How do you form abstract nouns using verbs? What are the next three numbers in the pattern 2 3 4 6 6 9 8? What is an antonym and synonym for average? What times 8 equals 460? What phrase best describes the word definition in an axiomatic system? What is 1 from 9 equal to 10? What is four ninths plus nine sixths? What is three tenths of two hundred ten? How do you find an average from the measures of central tendency? How many cups is a gallon of milk? Which two upper case letters are formed with only two perpendicular segments? How many prime numbers are in 28? What kind of triangle has no sides the same length and has an interior that measures 90 degrees? Which thing comes 1 time a year 2 times a month 4 times a week and 6 times a day? Can you give me an example to do the word verification? What is 123456789x2? What is a 120 electrical degree? Is it true or false that a convex polygon that has more than four sides and that has congruent interior angles is a regular polygon? How do you write 10 in roman form?