What is the definition of corresponding sides​

What is 20+(5 x 2/5 )+ 3 show your work

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.