Answer:
a
Step-by-step explanation:
since 90 degrees is 1/4 of a circle, the area of the sector is 5²pi/4 = 25/4pi = 19.63
<span>If the walkers start at nine and want to join the cyclists at
noon, they will have been walking for 3 hours. At 5 km/h, they would have
walked for 15 km. The cyclists can travel 15 km at 12 km/h in 1.25 hours.
Therefore, the cyclists can start their journey at 10:45 am.</span>
Using iready the tutorial does not count as a grade and if your worried about passing the test turn your wifi off count to 10 then click the answer you think is right, if it is right turn wifi back on and click next, if wrong click next and it will kick you out of it then turn wifi back on and go back onto the lesson and repeat until you have the right answer, I always got 100% on my quizs this way
Answer:
Step-by-step explanation:
