The last side would be 10
Answer:

Step-by-step explanation:
Multiply the fraction by the conjugate and solve (would explain more but you're on a time crunch)
Answer:
$15
Step-by-step explanation:
Step 1:
300cm = 3m
Step 2:
$5 per 1m
Step 3:
$5 × 3
Answer:
$15
Hope This Helps :)
Answer:
1000
Step-by-step explanation:
40x50=2000
2000/2=1000