A CD has a diameter of 12 cm. The hole in the middle of the CD has a diameter of 1.5 cm. Find the area of the CD to the nearest tenth. Use 3.14 for π.

A. 111.3 cm2

b. 113.0 cm2

c. 349.4 cm2

d. 445.1 cm2

What is negative 4 greater than or less than x?

To start a board game, the player who rolls two sixes gets to go first. What is the probability that a player will roll two number cubes and get two sixes?

Arderi Air Conditioning sells one primary model of air conditioner. Each unit of this model costs them $61.25 to produce, but it sells for $142.50 apiece.

the perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. Find the length of a side of the equilateral triangle

How do you find the least common multiple of two numbers?

What is 10a+8 factorised

Higher Order Thinking Let a = any rational number. Is the absolute value of a different if a is a positive number or a negative number? Explain.

Where do you put 2/3 on a number line

How do you write 50 percent as a fraction in simplest form?

Lou started his savings account with 50$ he now only has 31$. What percent of change did his savings account have?