N 51° E What does this mean?

North to East 51°，or East to North 51°?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range