question The sum of three consecutive integers is 57 What are the integers

Math

The sum of three consecutive integers is 57. What are the integers?

A. 18, 19, 20
B. 19, 20, 21
C. 20, 21, 22
D. 21, 22, 23

Set up an equation and solve for the consecutive integers.

If �+5=12x+5=12, what is the value of �x?

A. 5
B. 6
C. 7
D. 8

If the diameter of a sphere is 12 units, what is its volume?

A. 36�36π cubic units
B. 72�72π cubic units
C. 108�108π cubic units
D. 216�216π cubic units

What is the name of a polygon with nine sides?

A. Nonagon
B. Decagon
C. Octagon
D. Enneagon

What is the measure of each exterior angle of a regular hexagon?

A. 30∘30∘
B. 45∘45∘
C. 60∘60∘
D. 90∘90∘

If a triangle has sides of lengths 3, 4, and 5 units, what type of triangle is it?

A. Equilateral
B. Isosceles
C. Scalene
D. Right-angled

If a square has a diagonal of length 2222 units, what is the length of each side?

A. 11 unit
B. 22 units
C. 33 units
D. 44 units

What is the measure of each exterior angle of a regular pentagon?

A. 36∘36∘
B. 54∘54∘
C. 72∘72∘
D. 108∘108∘

If the base of a triangle is 6 units and its height is 8 units, what is its area?

A. 12 square units
B. 24 square units
C. 30 square units
D. 48 square units

The volume of a cube is 6464 cubic units. What is the length of each side?

A. 22 units
B. 44 units
C. 66 units
D. 88 units

If a circle has a diameter of 10 units, what is its radius?

A. 5 units
B. 7 units
C. 10 units
D. 20 units