Aboat traveling at a constant rate. in 4 seconds, the boat travels 80 feet what is the rate the boat is traveling at in feel per second?

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feet per second

Can someone me with this? write an even number that has a 7 in the hundreds place, an odd number in the thousands place, and is a multiple of

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Empty box + box + empty box fill in the box is equal to 30 how