suppose Usain Bolt ran 400 meter at the same average speed that he ran the 200 meters. how long would it take him to run 400 meters? Round your answer to the nearest hundredth of a second

answer :

i belve its 38.65

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.