What quadrilateral diagonal(s) do not bisect both sets of opposite angles? write all

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths