10A + 5B = 15
-10 -10
---------------------
A + 5B = 5
So::
A + 5B = 5
-5 -5
-----------------
A + B = 0
That should be your answer.
Answer:
0.231
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
To find the value of n we can write:
(n + n + 3 + n + 4 + n + 5 + n + 6 + n + 8 + n + 10 + n + 12 + n + 15) / 9 = 11
(9n + 63) / 9 = 11
9n + 63 = 99
9n = 36
n = 4
The median is n + 6 which is 4 + 6 = 10.
An acute angle is an angle less than 90 degrees. (smaller angle)
A right angle is exactly 90 degrees. (right angle)
An obtuse angle is over 90 degrees. (larger angle)
A reflex angle is any angle of 180 degrees. (largest angle)
You wouldn't *really* need a protractor to complete your homework; you could guesstimate.
I hope this helps!
V = d / t => t = d / V
V ≥ r ; d = 350 => t = d / V ≤ 350 / r
Then, t ≤ 350 / r, which is option C.