Michael's father brought him a 16 foot board to cut into shelves for his bedroom. michael plans to cut board into 11 equal lengths for his shelves

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?

Which number line correctly shows 0.8 + 0.3?

Can someone, me with this.i really need with this