△abc ~ △def as shown in the diagram below: which of the following congruency statements is correct? ab ≅ ed ∠a ~ ∠d ac ~ de ∠c ≅ ∠f

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

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)

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?