What impact did the establishment of national parks such as yosemite and yellowstone have on the american railroad industry?

The correct answer is that the potential tourists from eastern states showed an increased interest in rail travel to visit the parks.

A lot of the people realized that traveling by rail there was safe and fast so the railroad industries figured out that they could cash in on it and started building more and more to bring more people there, even working with the government on it.

Remember soh-cah-toasoh: cah: toa: now, looking at the picture we can see that we have an angle, the hypotenuse and want to find the value of the adjacent side to the angle. so we use cah to find the adjacent angle. plug in what we have: we need to solve for x now so we get it by itself on one side: plug this into your calculator and you'll find that: