feven4722

24.11.2019 • 

Mathematics

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knowledge check
question 12
hans stepped onto an escalator moving at a constant rate. the table below shows his distance from the first floor after different amounts of time.
12
15
time (seconds)
distance (centimeters)
1020
900
780
660
answer the following questions.
what was hans's distance from the first floor when he stepped onto the
escalator?

choose the statement that best describes how the time and his distance from
the first floor are related. then give the value requested.
as time increases, his distance from the first floor decreases.
at what rate is his distance from the first floor decreasing?
centimeters per second

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Ответ:

DeGeneral770

10.04.2022

Mathematics

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To simplify the equation, Erika must isolate the x. This means to get the x by itself. In order to do so, Erika needs to divide 50x by fifty to undo the multiplication. What is done on on side, must be done on the other by the Division Property of Equality. Therefore, Erika must divide seventeen by fifty as well. The answer Erika should end up with is x=0.34

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