Write this as a large fraction, meaning one number over top the other number. The answer is "12/x = 5/4"
Answer:
20
Step-by-step explanation:
Lets make a proportion in ratio from:
(Knights:Horses)
4:5=16:?
4 x 4=16
So, 4 x 5=20
16:20
Answer:
n = 24
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are equal, that is
=
= 
hence
=
( cross- multiply )
35n = 30 × 28 = 840 ( divide both sides by 35 )
n =
= 24
Answer:
The distance 5 miles North-East of the intersection between the car and the truck increasing at 71.06 miles per hour at that moment.
Step-by-step explanation:
Looking at the attached figures, Fig 1 shows the diagram of the car and the truck.
Using Pythagoras theorem on Fig 1a,


The resultant displacement between the car and the truck at that same moment is 5 miles.
From the velocity vector diagram on Fig 2,
The resultant velocity R is given as

Therefore, the distance 5 miles North-East of the intersection between the car and the truck increasing at 71.06 miles per hour at that moment.
c ............................