In the first equation, n = 2/5r + 49/5 and r = 5/2n + -49/2. In, the second equation, w = -3. Step by step explanation for both equations are in the images below! :)
Answer:
10 ft/s
Step-by-step explanation:
If Kristina is running at a rate of 11 ft/s and on a circular track with radius of 44 ft, then her angular speed is:

And so is Darrin's angular speed. That means his rate is

Answer:
m=3
Step-by-step explanation:
18=5m+3
15=5m
m=3
Answer:
<h3>The answer is 12.7 units</h3>
Step-by-step explanation:
The distance between two points can be found by using the formula

where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
S(6,5) and T(-3,-4)
The distance between them is

We have the final answer as
<h3>12.7 units to the nearest tenth</h3>
Hope this helps you
4*x+7=12
4*x=5
x=5/4
The number is 5/4