11. The Gateway Arch in St. Louis, Missouri is a wonderful tourist attraction. The arch has a maximum height of 630 feet and covers a horizontal (ground) distance of 630 feet. The
arch reaches its maximum height at a horizontal distance of 315 feet.
a. Write the equation that represents this situation in the form that reveals the
mentioned key feature. Let d represent the horizontal distance the arch covers in
feet and H(d) represent the height of the arch at any given horizontal distance.
Let a =-0.01. (Hint: sketch and label the graph.)
b. Explain why you choose this particular form.

answer: finding the extract measurements and knowing the points

step-by-step explanation:

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

a

step-by-step explanation:

can you complete your sentence? i could !