Lombard Street in San Francisco is famously known for its use in car chases in movies. In the 1920s, a road builder changed the grade (slope) of the road from 27% to 14% to stay within the new city mandated maximum grade range of 12%-15%. The road reaches a height of 600 feet. Find the percentage length increase of the new road compared to the old road. Explain your work and your answer.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

The total number of dental clinics total for the last 12 months was recorded

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books