What is the area of a circle who’s radius is 8 cm

What value is equivalent to 5 + [5 × (4 + 2)]? a) 35 b) 45 c) 60 d) 110

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

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?