question What is the median of the following set of numbers 12 8 5 16 20

Math

What is the median of the following set of numbers: 12, 8, 5, 16, 20?

A. 10
B. 12
C. 16
D. 18

Arrange the numbers in ascending order and find the middle value.

If 2�+7=152d+7=15, what is the value of �d?

A. 2
B. 4
C. 6
D. 8

What is the value of 24×3224×32?

A. 48
B. 72
C. 144
D. 324

What is the name of a polygon with eight sides?

A. Octagon
B. Hexagon
C. Heptagon
D. Decagon

What is the square root of 121?

A. 10
B. 11
C. 12
D. 13

Solve: 23÷4532÷54

A. 5665
B. 815158
C. 10121210
D. 3223

If �x is 8 more than twice �y, and �y is 5, what is the value of �x?

A. 13
B. 18
C. 21
D. 26

What is the sum of the interior angles of a pentagon?

A. 90∘90∘
B. 180∘180∘
C. 360∘360∘
D. 540∘540∘

If a recipe calls for 2 cups of flour and serves 4 people, how much flour is needed for 8 people?

A. 2 cups
B. 4 cups
C. 6 cups
D. 8 cups

What is the volume of a cube with a side length of 3 units?

A. 9 cubic units
B. 18 cubic units
C. 27 cubic units
D. 36 cubic units

If 4�−1=154m−1=15, what is the value of �m?

A. 4
B. 5
C. 6
D. 7