(4/9x+4/7) - (1/9x+2/9)

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

State if the two triangles are congruent. if they are, state how you know?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)