Since we know the triangles are similar, then just use proportions from the corresponding sides, check the picture below.
What is the equation of the line that Passes through (3,5) and is parallel to y=2x+6
1 answer:
You might be interested in
Answer:
180 pages
Step-by-step explanation:
let x be the number of pages in the book , then
x + 40 = x ( multiply through by 9 to clear the fraction )
7x + 360 = 9x ( subtract 7x from both sides )
360 = 2x ( divide both sides by 2 )
180 = x
The total number of pages in the book is 180