Which of the following statements is true? A)The number 0 is a natural number. B)The number 1/2 is an integer.
C)The value π is a rational number.
D) The number -5 is a real number.

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Could somebody me with this radical simplification?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?