If a and b are integers and b cannot equal 0, which of the following must be true about a over b?

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7