Which statement best represents the Venn diagram below?



(1 point)
Responses

No politicians are Democrats
No politicians are Democrats

Some democrats are politications
Some democrats are politications

All democrats are politicians
All democrats are politicians

All politicians are Democrats

All politicians are Democrats

Write the two conditionals that make up the following biconditional.

Angles are supplementary if and only if their sum is 180 degrees

(1 point)
Responses

Angles are supplementary if and only if their sum is 180 degrees

The sum of their angles is 180 degrees if and only if the angles are supplementary.

Angles are supplementary if and only if their sum is 180 degrees The sum of their angles is 180 degrees if and only if the angles are supplementary.

If angles are supplementary, then their sum is 180 degrees.

Angles are only supplementary if their sum is 180 degrees.

If angles are supplementary, then their sum is 180 degrees. Angles are only supplementary if their sum is 180 degrees.

The angles are supplementary.

The some is 180 degrees.

The angles are supplementary. The some is 180 degrees.

If angles are supplementary, then their sum is 180 degrees

If the sum of the angles is 180 degrees, then the angles are supplementary

If angles are supplementary, then their sum is 180 degrees.

If the sum of the angles is 180 degrees, then the angles are supplementary.

Is the following definition of a rose reversible? If yes, write it as a true biconditional.

A rose is a plant.

(1 point)
Responses

The reverse is false.
The reverse is false.

The reverse is true. It is a rose if (and only if) it is a plant.
The reverse is true. It is a rose if (and only if) it is a plant.

The reverse is true. It is a plant if (and only if) it is a rose.
The reverse is true. It is a plant if (and only if) it is a rose.

The reverse is true. If it is a rose, then it is a plant.
The reverse is true. If it is a rose, then it is a plant.

This definition is not reversible because there can be other plants that are not roses.

Rewrite the following definition as a biconditional:

Angles that add up to be 180 degrees are supplementary.

(1 point)
Responses

If angles add up to be 180 degrees, then they are supplementary.
If angles add up to be 180 degrees, then they are supplementary.

If two angles are supplementary then they add up to be 180 degrees
If two angles are supplementary then they add up to be 180 degrees

Angles add up to be 180 if and only if they are supplementary
Angles add up to be 180 if and only if they are supplementary

Supplementary angles add up to be 180 degrees or 90 degrees.

Angles add up to be 180 degrees if and only if they are supplementary.