Answer:
189282
Step-by-step explanation:
n+5=13 n=8
n+5=10 n=5
2n=3 n=1.5
5n=20 n=4
a) I don't know sorry
b) i think 2,25km but i'm not sure
1:25 000 cm
1:25 00 dm
<u>1:250 m</u>
1:0,025 km
9.250=2250
2,25
Answer:-18-9=-17
