Acyclist rides his bike at a speed of 18 miles per hours. what is this speed in kilometers per hour? how many kilometers will the cyclist travel in 2 hours ?

Step-by-step explanation:

The conversion factor cancels units of miles and leaves units of km.

The speed rounds to 29 km/h.

Multiplying the distance per hour by the number of hours, we find the distance to be ...

  (28.968192 km/h)×(2 h) = 57.936384 km ≈ 57.94 km

idk

step-by-step explanation:

exa:

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3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.