Answer:
3.6miles
Step-by-step explanation:
Given:
distance of tent from the closest point on shore-line, d=3miles.
distance between shoreline point and coral reef, x=2miles
The shortest distance (say l) that the visitor runs towards the reef in order to swim a minimum distance which takes least time.
Now on reaching at the shore at this point the visitor will have to swim the least distance due east to reach coral reef.
Answer:
A = BxH/2
Step-by-step explanation:
Do it urself. Its the only way to learn.
A coefficient is the (big) number in front of a number that tells you how many times you multiply the main number
1. 0.3% or 30%
2. 15 minutes
3. 48 times
In general for a rectangle of dimensions w by h and a semicircle of diameter w we get an area:
The halfs are because a semicircle is half a circle and a radius is half a diameter.
We're told
Substituting,
Answer: B
