A geometry student concluded: If two sides and a non-included angle of one triangle are congruent to two sides and a non-included
angle of another triangle, then the two triangles are congruent.
Which diagram can be used as a counterexample to the student's conclusion?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?