The perimeter of any rectangle is the sum of its lengths and widths. the area of any rectangle is the length l times the width w.

a. write an expression for the perimeter of a rectangle.

b. write an expression for the area of a rectangle

c. find the perimeter of the rectangle ( length=14 width=8)

d. find the area of the rectangle shown

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Which statement justifies why angle ebc measures 90?

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.