Nellie has a watering can that contains 20 cups of water . She pours one quart of water on each plant in her yard. If Nellie use
1 answer:
You might be interested in
Answer:
38 mpg
Step-by-step explanation:
Initial efficiency = 39 mpg
Initial speed = 40 mph
Final speed = 50 mph
The efficiency drop between 40 mph and 50 mph is given by:
The total efficiency drop from 40 to 50 mph is:
Therefore, the efficiency at 50 mph is:
Answer:
<h2>BR ≈ 49.0</h2>Step-by-step explanation:
Use cosine:
We have
Substitute:
<em>cross multiply</em>
<em>divide both sides by 8,572</em>