alvin ran a 5-kilometer race. when he was halfway to the finish line, how many meters did he have left to run?

2.5km

step-by-step explanation:

half of 5

He needs to run 2,500 meters to reach the finish line.

Kilometer=1,000

Meter =1

Sorry if I am wrong!

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.