Speed = distance/time
Speed = 90 meters/45 seconds
Simplify the above answer
Speed = 2 meters/second
You can double-check this: You walk 2 meters per second, so multiply 2 by 45 (that is how many seconds), and you get 90.
It’s C. I have to put more letters just ignore this
X>7/6
Combine like terms
Subtract 2.75x from both sides
Combine like terms
Divide -1.5 from both sides
4(9+7) = 36+28 = 64
open the parentheses, then simplify.
Answer:
rise/run = 2/-4 or it is rise/run = -2/4