Confused lol... can u give me more information

Remove parentheses : (a) = a

Apply exponent rule :


Apply exponent rule:


hope this helps!.
36 x 24=864 whole poster
5 x 12=60 cut part
864 - 60= 804 part that remains
;)
Answer:
400,000km is represented as 8cm on the map!!!
Step-by-step explanation:
1cm=50000km
8cm=x
Criss cross
1cmx=8cm×50000km
divide both side with 1cm
x=8×50000km
x=400,000km