Answer:
tanx-(\sqrt(11))/(5)cosx>0
Step-by-step explanation:
Because to do this kind of trig you first have to know how to do basic trg
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
Part 1) Find the value of x
we know that
Triangles CDF and FDE are similar
therefore
The ratio of its corresponding sides is proportional and its corresponding angles are congruent
so


Part 2) Find the length of DE

substitute the value of x

1/4=0.25 miles
5/0.25=20 laps
José has to run 20 laps to run 5 miles.
Answer:
-14
Step-by-step explanation:
difference between -20 and -5 = 15
15 x 2/5 = 30/5 = 6
-20 + 6 = -14