Answer:
8.6 mile
Explanation:

- d represents the distance a person can see.
- h represents the height above the ocean.
what the captain sees:

what the sailor sees:

Difference between them:


(rounded to nearest tenth)
Answer:
The value of x = 5 units.
Step-by-step explanation:
Given the right-angled triangle ∆ABC with the following dimensions
AC = a = 12
BC = c = hypotenuse = 13
AB = b = x
Pythagorean Theorem
For a right-angled triangle with the sides, a and b the hypotenuse c is defined as:

Thus, using the Pythagorean Theorem to determine the value 'x',

as b = x, so

so


Therefore, the value of x = 5 units.
Since she already owns one, and they are priced for 2 for a dollar. She would only need to spend $2 dollars to have for and then she will have 5 in total.
Answer:
160 not interested and 144*
Step-by-step explanation:
* is the degree sign like the little o
First, add or subtract all variables
y2 + 4y - 16y + 3y = -7y
-7y + 2 is your answer