Answer:
5 min person wit 10 min person
5 min person wit 20 min person and 5 min person back
5 min person wit 25 min person and 5 min person back
5 min person need to slow down ea. time
x=-14y
Step-by-step explanation:
9x+y=-5
x+y=-5-9
x+y=-14
532
523
325
352
235
253
so you can make 6
10.8
7.8+3
Trigonometric identity
Substituting with the secant value given: