1km/h
half hours= 30 min
avarage speed= total distance ÷total time
remember it.
Answer:
28 sides
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180(n - 2) ← n is the number of sides
Here sum = 4680 , thus
180(n - 2) = 4680 ( divide both sides by 180 )
n - 2 = 26 ( add 2 to both sides )
n = 28
Answer:B
Step-by-step explanation:
X-the number
16 + 2x = -24 |subtract 16 from both sides
2x = -40 |divide both sides by 2
<u>x = -20</u>
Answer: <em>The number is -24</em>
Answer:
its 6
Step-by-step explanation:
because
6.6.6= 216