Answer:
the total surface area of this triangular prism is 976cm2
820
Explanation: it is .82x (1,000/15,000)
-8 because when you add a negative number your basically subtracting its absolute value.
Answer: x=4
Step-by-step explanation:
because 5x2=10 since there are 5 boxes and you subtract 10 from 30 so you get 20 and then you divide 20 by 5 for each box and get 4
(4+2)x5=30
hope this helps