Who is urban planner he wants to create a small scale drawing of a city block the block is a square with side length 90 m

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.