An octagon, a triangle and a circle all have the same perimeter (circumference for the circle). which is true of the areas of these shapes? (o=area of octagon, t= area of triangle, and c=area of circle).

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?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm