Answer:
-7xy+4x^2-8 and y+1-8x^y
Step-by-step explanation:
Answer:
Her centripetal acceleration during the turn at each end of the track is 
Step-by-step explanation:
Total distance covered in one round , D= 400 m
Time taken to cover one round , T = 1 min 40 s = 100 sec
Speed of runner , 
Now centripetal acceleration is given by

where 


Thus her centripetal acceleration during the turn at each end of the track is 
Answer:
(2,6) is the answer of this question
Answer:
3332
Step-by-step explanation:
<em>while the two were at the movies Katie spent $40.00</em>