mya1318
24.09.2021 •
Mathematics
I need help with this question plz help plz 200+200 = help plz
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Ответ:
400
Step-by-step explanation:
It's so easy 200+200=400
Ответ:
D = r*t
Let x represent the submarines speed.
Question states*** 280mi apart after traveling opposite direction
11hr*x + 25mph*9hr = 280mi |note:submarine left Hawaii two hours before an aircraft carrier
Solving for x
11hrx = 55mi
x = 5mph, the submarine's speed