Answer:
Step-by-step explanation:
12X-20=5-3X
12X+3X=5+20
16X=25
X=25/16=1.56
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:
2.5 meters per second
Step-by-step explanation:
9x1000=9000m/h
9000/60/60=2.5m/s
Answer:
you want to find angle PMB to find PMU
180-21-35= 124
so now, you subtract 180-124 to find PMU
180-124= 56
Now, subtract 56 and 62 from 180 to find angle UPM
180-56-62= 62
m< PMU = 56
m<UPM = 62
Answer:
C 4cm
Step-by-step explanation:
times 1.3 by 4 then divide 16 by 4