This type of parabola opens either to the left or to the right. The negative makes it open to the left.
Triangular prisms are longer, this is a triangular pyramid
I think... 1500
Step-by-step explanation:
multiply 30 and 25 then times 750 as your answer by 2 to get 1500
It could be 820 thats rounded to the nearest tenth
if its supposedto be rounded to the nearest hundred its 800
