Question

Can someone please check my answers
Which completes the syllogism?
If a polygon is a square, then it has four right angles.
If a polygon has four right angles, then it is a rectangle.
Therefore, …
If a polygon has four right angles, then it is a square.
If a polygon is a square, then it is a rectangle.
If a polygon is a rectangle, then it is a square.
If a polygon is a rectangle, then it is a parallelogram.
I choose B.

Answer 1

If the time is between 8:00 a.m. and 3:00 p.m., then the bank is open.If the bank is open, then people may make withdrawals or deposits.Therefore, if …
A. The time is between 8:00 a.m. and 3:00 p.m., then people may make withdrawals or deposits.
B. People may make withdrawals or deposits, then they can also check their account balances.
C. The bank is open, then it is Monday.
D. The time is between 8:00 a.m. and 3:00 p.m., then people are likely at work and unable to make withdrawal or deposits.
I choose A

Answer 2

Complete the syllogism.
If today is cold, then I will go sledding
______________________________.
Therefore, if today is cold, then I will wear a wool hat.

A.If I go sledding, then I will wear mittens.
B.If I go sledding, then I will wear a wool hat.
C.If today is cold, then it must be snowing.
D.If I wear a wool hat, then today is cold.
I choose B

Answer 3

Which completes the syllogism?
If a triangle is an isosceles triangle, then it has two congruent sides.
If a triangle has two congruent sides, then one pair of adjacent angles is congruent.
Therefore, if
A.One pair of adjacent angles are congruent, then sum of the measures of all three angles is equal to 180 degrees.
B. Atriangle has two congruent sides, then the triangle is not a scalene triangle.
C. A triangle is an isosceles triangle, then one pair of adjacent angles is congruent.
D. A triangle is an isosceles triangle, then it has at least two acute angles.
I choose C

Answer 4

Mmmmmm ya those all seem like the correct choices to me :)

Answer 5

@zepdrix Can you please check one more?

Answer 6

Determine which argument is valid.

A.
If a number is divisible by 4, then it is divisible by 2.
If a number is divisible by 6, then it is divisible by 2.
If a number is divisible by 4, then it is divisible by 6.
B.
If it is a tree, then it has roots.
If it has leaves, then it is a plant.
If it is a tree, then it has roots and leaves.

C.
If a triangle is scalene, it has 3 sides of different lengths.
If a triangle has 3 sides with different lengths, the triangle has 3 angles of different measures.
If a triangle is scalene, the triangle has 3 angles of different measures.

D.
If an animal can fly, then it has wings.
If an animal is an eagle, then it has wings.
If an animal can fly, then it is an eagle.
I choose C

Answer 7

yay good job c: