Answer:
8km
Step-by-step explanation:
1:100,000 = 1.6 miles = 1 kilometer x 8 = 8 km
The length of each side is 32
The area is 256
Answer:
1. 2x can be seen as +2x therefore when you put it as +2x-5x the answer will be - 3x
2. +3a+2a also equals +5a
3. - 5 is left alone and there is no other similar expression
Put them together the answer becomes
-3x+5a-5
It doesn't have to be the same order of format but the numbers must be as such
8500-6460= 2040
2040/12=170
170*x=8500
X=50
He paid 170 a month. It took him 50 months (4.16 years) to pay off his debt