What is the perimeter, p, of a rectangle that has a length of x + 6 and a width of y − 1?

What is the value of this expression when b= 5 6 (2b-4)

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

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?