A rectangle has a height of x

+

9

x+9x, plus, 9 and a width of

x

2

+

2

x

x

2

+2xx, squared, plus, 2, x.

Express the area of the entire rectangle.

Your answer should be a polynomial in standard form.

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Normal yağmur ile asit yağmuru arasındaki fark nedir

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.