6 · (10 + 2) + (10 − 2) = 80
Multiply 54 to both sides to get "w" by itself


6 = w
Answer:
Step-by-step explanation:
1km = 1000m
5a. 5.768km = 5768m = 57.7m
5b. 9.039km = 9039m = 90.4m
5c. 8.48km = 8480m = 84.8m
5d. 17.685km = 17685m = 17.7m
5e. 17.658km = 17658m = 17.7m
To round to the nearest 100m just divide by 100 and then round it off. like 57.68=57.7m because 8 is more than 5 so 6 becomes 7 to one decimal.
Rule is applied for all the other questions too.
Sum of two interiors=exterior




Answer: x=-5 and y=6
Step-by-step explanation: i hope i did it right tell if i didnt