Answer:
the blue model
20 birds in all
Step-by-step explanation:
Answer: 1
13pi/2 can be simplified onto 6 pi/2, so it goes around the unit circle 6 times and left with pi/2. the coordinates of pi/2 is (0,1). the trigonometric function sin is y/r. since r is always 1 on the unit circle, the answer is the y value, in this case it is 1.
1 gallon = 16.8 miles
265 gallons = 16.8 x 265 = 4452 miles
Answer: 4452 miles
Earl runs 1.5 meters per second.................
