Front

What is the formula for the circumference of a circle?

Back

The circumference (C) of a circle is given by the formula C = 2πr, where r is the radius.

Front

What is the circumference of a circle with a radius of 8 in terms of Pi?

Back

16π

Front

What does the inequality -2x < 14 represent?

Back

It represents all values of x that make the inequality true.

Front

What is the solution to the inequality -2x < 14?

Back

x > -7

Front

What does the number line graph representing x ≥ -5 indicate?

Back

It indicates that x can be any value greater than or equal to -5.

Front

How do you find the unit rate from a total amount earned?

Back

Divide the total amount earned by the total hours worked.

Front

If Elijah earns $200 for 8 hours of work, what is his unit rate?

Back

$25 per hour.

Front

What does the inequality x + 9 > 21 mean?

Back

It means that x must be greater than 12.

Front

How do you determine if a value makes an inequality true?

Back

Substitute the value into the inequality and check if the statement holds true.

Front

What is the solution to the inequality x + 9 > 21 when x = 15?

Back

Not True.