Which equation is related to this equation?

k : 4 = 13

A.

k = 13 - 4

B.

k = 13 : 4

C.

k = 13 ∙ 4

D.

k = 4 : 13

An elevator starts on the 100th floor of a building it decends 4 floors every 10 seconds. At what floor will be in 60 seconds after it starts?

Write 4 / 2 over 5 as an improper fraction

A taxi driver makes $24.50 in an hour, but uses $6.75 worth of gas during that time. what will the driver's total earnings for the hour be, after paying for gas? $16.25 $17.75 $21.50 $19.25 $15.50

Figure ABCD is a parallelogram. What are the lengths of line segments AB and BC? AB = 4; BC = 16 AB = 4; BC = 8 AB = 10; BC = 20 AB = 10; BC = 28

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I am very confused on how to figure out if y = 3/4x is proportional?

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At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

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