To find r, first write out the equation:

Next, multiply both sides by 2:

Now, subtract both sides by 4:

Divide both sides by 3:

The answer to this problem is
r = 2. Hope this helps and have a phenomenal day!
Answer:
Um...you really don't. You can convert it into fractions and percentages though.
Fraction: 83/100
Percent: 83%
You can't really simplify a decimal that has already been simplified.
Step-by-step explanation:
Answer:
mean = 6
Step-by-step explanation:
hope this help you !! ;))
Im finding it...
Step-by-step explanation:
The arrangement forms an isosceles triangle with equal legs of 8 mi. The angle between the legs is,
123-63 = 60°. Therefore, the other two angles ares:
Angles = (180-60)/2 = 120/2 = 60°
It can therefore be noted that all angles are equal and thus the resulting triangle is actual an equilateral triangle and thus all the sides are equal.
It can be concluded that the ships are 8 miles apart.