The number is 69.3 because percent means 0.01, so 10 x 0.01 = 1.1
so 1.1 x 63 = 69.3. you can also do 63 x 10% = 69.3.
Answer:
x=4
Step-by-step explanation:

The distance between the ship and the light house is 139.28 km.
Solution:
The given image shows, it is right triangle.
Height = 50 km
Base = 130 km
Hypotenuse = ?
Using Pythagoras theorem,
<em>In right triangle, square of the hypotenuse is equal to the sum of the squares of the other two sides.</em>



Taking square root on both sides, we get
Hypotenuse = 
Hypotenuse = 139.28 km
The distance between the ship and the light house is 139.28 km.
Answer:
d
Step-by-step explanation:
i dont know it just be like that
Answer:
28.5
Step-by-step explanation: