Which answer shows 10.39 written in expanded form?

a.1+0.3+0.9

b. 10+3+0.9

c. 10+0.3+0.09

d. 1+0.3+0.09

What is the slope of the line that contains the points (-2,1) and (0,-3)

How can you construct perpendicular lines and prove theorems about perpendicular lines

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm