Helloooo, Your answer for part A is 13 cm
You answer for part b is 2600
13 x 10 x 20 = 2600
Grouping 1 10 as 10 1's is the same because you have just rearranged the numbers but they equal the same
Answer:
84 km
Step-by-step explanation:
you times 7 by 4 and get 28 then you times 3 by 28 and get 84 km
I believe its 1048576/6561<span />