Walter is using an inclined plane to load a dresser into the back of a truck. The ramp is 3 feet long and 1 foot high. What is the IMA of the ramp?

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the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.