A seed company planted a floral mosaic of a national flag The perimeter of the flag is 2.440 ft Determine the flag's width and length if the length is 280 ft greater than the width.

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

it is a horizontal line.