Alice and Dave left school at the same time walking in opposite directions. Alice walked at an average speed of 280 ft/min and Dave walked at an average speed of 320 ft/min. b How far apart were they in 5 minutes? They were feet far apart in 5 minute.

They were 3000 feet far apart in 5 minute

Step-by-step explanation:

After leaving school, Alice walked at an average speed of 280 ft/min.

Distance = speed × time

Distance covered by Alice after 5 minutes is

280 × 5 = 1400 feet

Dave walked at an average speed of 320 ft/min. Distance covered by Dave after 5 minutes is

320 × 5 = 1600 feet

Total distance covered by Alice and Dave after 5 minutes is

1400 + 1600 = 3000 feet

these sign is used to tell weather the number is greater or less than the number   <   or >     but this sign means its equal =    

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step-by-step explanation:

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6