In the expression [Image Displayed] what is k? a.
inverse variation
c.
constant of variation
b.
direct variation
d.
the solution

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.