Proving a Quadrilateral is a Parallelogram Instruction
Active
Proving the Single Opposite Side Pair Theorem
Given: AD BC and AD || BC
Prove: ABCD is a parallelogram.
Angles Segments Triangles Statements Reasons
Il AB
AC
AD
BC
CD
Statements
Reasons
B
Hint
Intro

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?