Answer:

Step-by-step explanation:
Given that,
Radius of cone, r = 7 inches
Slant height of the cone, l = 11 inches
We need to find the height of the cone. Let the height be h. Using trigonometry to find it as follows :

So, the height of the cone is equal to
.
Answer:
Winnie will pay less for plan B
Step-by-step explanation:
If you divide $68.40 by 6 then you get $11.40 per lesson but if you divide $41.80 by 4 then you end up with $10.45 per lesson thus making it the lower price.
Hope I could help, have a wonderful day/night :)
I think it's 75 if wanting to add up to 180
Answer:
200 mi
Step-by-step explanation:
distance = rate times time. In this situation, max. dist. = (50 mph)(4 hrs) = 200 mi.