5 (the sides) x 0.8 = 4 meters
60/15 is 4
16/4 is 4
in 15 minutes, he or she runs 4km
4 times .621 is about 2.5 miles
hope this helps:)
Answer:
<h2>

</h2>
Step-by-step explanation:
v = u + at
To solve for t move u to the left side of the equation
That's
at = v - u
Divide both sides by a in order to make t stand alone
We have
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps and
The answer is C
you would isolate x in the first equation then substitute it in to the second equation and solve for y. then plug y in to the first equation.
Answer:
8.8-9.1n
Step-by-step explanation:
Add 3.8+5 together to get 8.8, then add -5.1n and -4n to get -9.1n.