The perimeter of a rectangle is 66m. If the width were doubled and the length were increased by 7m, the perimeter would be 96m. What are the length and width of the rectangle?

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.