Answer:
a₆ = 6
Step-by-step explanation:
There is a common ratio r between consecutive terms in the sequence, that is
r =
=
=
= - 
This indicates the sequence is geometric.
To obtain any term in the sequence, multiply the previous term by r, thus
a₅ = 216 × -
= - 36
a₆ = - 36 × -
= 6
10 runners ran fewer than 4 km

<em><u>Solution:</u></em>
Given a right triangle ABC
The figure is attached below
From given,
AC = Base = 33
BC = Perpendicular = 44
AB = hyptotenuse = 55
We know that,

Also,

Thus the values are found
Answer:
<u>C. 3</u>
Step-by-step explanation:
A^2+B^2=C^2
A^2+4^2=5^2
A^2+16=25
A^2=9
A=3