if they’re separate triangles then x would be 8 considering the triangle further away has a patterned measurement
Answer:
Applying the binomial theorem

Here we have x = -
, n = 8,
=> 4th term (k = 3) would be:

Hope this helps!
:)
Is there more options because somethings missing
B. Between 20 and 25 minuets
Brooke's speed is decreasing between 20 and 25 minutes. According to the graph Brooke's speed is decreasing during that time period.
Answer:
4.4
Step-by-step explanation:
10.6 + x = 15
x = 15 - 10.6 = 4.4