Answer:
<h2>D. 5 hours</h2>
Step-by-step explanation:
rt=d
rt+rt=900
80t+100t=900
180t=900
18t=90
2t=10
t=5
5 hours
80*5+100*5=900
Answer:
223=409−z
409=223+z
Step-by-step explanation:
the distance is 5 inche
beacuse they cant be to far away from eachoyher
Answer:
AAA
Step-by-step explanation:
Answer:
Step-by-step explanation:
640 calories