1) The maintenance crew is doing some work on the arch. The work will be done on the right side of the arch. In order to bring the equipment up the maintenance crew has constructed a temporary ramp from the ground on left side of the arch to the level where the work will be done on the right side. The ramp has a constant rate of rise of 1:5, which means 1 ft. up for every 5 ft. forward.

On the figure below, make a rough sketch of what you think the arch with the ramp would look like.

the gateway arch, which can be closely approximated by a parabola, is 630 feet high and 630 feet across at the base. The Gateway arch is the tallest man-made monument found in the United States in St. Louis Missouri.

As an AI text-based bot, I am unable to directly create or display visual content like a sketch. However, I can provide you with a step-by-step guide on how to draw a rough sketch of the arch with the ramp.

1. Start by drawing a horizontal line to represent the ground. This line should be quite long to accommodate the length of the arch and ramp.

2. At the center of the line, draw a vertical line to represent the height of the arch. This line should be 630 feet (or units) tall.

3. To draw the arch, you can approximate it as a parabolic shape. Begin by drawing a starting point on the left side of the vertical line, at a height of 0. From that point, draw an upward curved line that reaches the top of the vertical line and then curves downwards.

4. Next, draw a symmetrical curve on the right side of the vertical line. This curve should mirror the shape of the one you drew on the left side.

5. Now, it's time to add the ramp. Start at the bottom left corner of the sketch, right beside the arch. Draw a line at an angle that rises 1 foot for every 5 feet forward. This line should reach the top of the arch.

6. Finally, draw a vertical line connecting the end of the ramp to the top of the arch. This completes the structure of the arch with the ramp.

Remember, this is just a rough sketch and does not need to be perfectly accurate. It's merely meant to give you a visual representation of the arch and ramp.

Unfortunately, as an AI text-based bot, I am unable to generate sketches. However, I can provide you with a description of what the arch with the ramp may look like.

The Gateway Arch is a tall, curved structure in the shape of a parabola. It is 630 feet high and 630 feet across at the base. To construct the temporary ramp, the maintenance crew would have started at the ground on the left side of the arch and built a sloping ramp that rises at a constant rate of 1 ft. up for every 5 ft. forward.

So, on the sketch, you would see the curved arch of the Gateway Arch with a diagonal ramp extending from the ground on the left side towards the right side of the arch. The ramp would be sloping upward at a 1:5 ratio, meaning that for every 5 feet forward, the ramp would rise 1 foot. This ramp would allow the maintenance crew to bring equipment up to the level where the work is being done on the right side of the arch.