The estimate would be 2+3 5+2 and 6+1
so 577
you can also just round and do 250 +300= 550 +20=570
They hiked more on the 2nd day because they are retracing their steps.
Answer:
3. D
4. C
5. I don't know sorry
Step-by-step explanation:
Answer:
hope it helps you to understand
Answer:
D, E and F
calculating the volume of regular bodies like prims works by multiplication alone.
you need some addition for surface area and for more complicated bodies that when the volume can't be calculated in one step