Analyzing Statements about Circle Terminology
Which statements are correct? Check all that apply.
A chord is sometimes a radius.
VX
A diameter is always a chord.
A tangent is never a secant.
A chord can be longer than a diameter of the same circle.
ON A chord can be shorter than a radius of the same circle
UNA radius is always congruent to another radius of the same circle.

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?