Which of the following correctly classifies the number -5 to all of the number sets which it belongs? A. Real, Rational, Integer
B. Real, Rational, Integer, Whole
C. Real, Irrational
D. Real, Rational

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches