The answer is the third one because every x-value should only have one y-value. I hope this helps!
Answer:
A1= 10×15=150
A2= 5²×3.14/2=39.3
so the A total is 150+39.3=189.3
Answer:
3 laps.
Step-by-step explanation:
Hi! I can see how this is tricky, but I was a bit confused by the 4 in "If she runs 4." It says in the problem that the track is a mile long... So if you run the track 3 times, 3 x 1 = 3.