In the diagram, ∠j ≅ ∠m and jl ≅ mr. what additional information is needed to show δjkl ≅ △mnr by sas?

What situation is an example of an observational study

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h