Katrina said that the lines y=-2/3x + 5 and y=-3/2x + 2 are perpendicular. Explain Katrina's error.

What times. 09 equals. 34?

Witch is bigger 4ft 7in or 56in?

Determine the fraction equivalency of the decimal number 2.46. 246/1000, 2 46/1000, 2 23/50, 223/500

12 is at most a number decreased by 7

Sally has three times as many dimes as nickels and twice as many quarters as dimes. In all she has $5.55. How many of each type of coin does she have.

The measure of an angle is eleven times the measure of a supplementary angle. what is the measure of each angle?

THE vertices of ABC are A (-2,2, B (6,2, and c (0,8). The perimeter of ABC is

The cost to enter a waterpark increases from $56 per person to $73 per person. What percent of the entry fee increase

What is 100 written as a product of prime factors

The volume in cubic feet of a box can be expressed as (x) = x^3-6x^2+8x, or as the product of three linear factors with integer coefficients. The width of the box is x-2. Factor the polynomial to find linear expressions for the height and the length.