Work out the circumference of this circle.

Take pi to be 3.142 and give your answer to 1 decimal place

The radius is 4cm

If a + (-b) = 7 and a=9 what is b?

How could you use the Pythagorean Theorem in life

Solve the inequality. 4x + 1 < 8x - 3 < 4x + 5

There are two shipping options available: Land and Air. All three can be shipped simultaneously regardless of travel option chosen. Travel speeds are as follows: Land: vLand = 50t Air: vAir = 200t where t is time in seconds.

Use the distributive property to remove the parentheses. - (-4w-x+4)

How many solutions does the equation have? |5x|=0

Which is smaller? 7/12 1/2 2/3 4/10 1/6

Solve the inequality for x: - 3 (2x+5) < - 45

What is the value of x? 3 (x-2) + 5x=18

If x = 10, which lines are parallel? Check all that apply.