Square abcd has side length of 4. point e is the midpoint of ad and the center of the semicircular arc from point f to point g. if the area of the shaded region is \piπk − 16, what is the value of k?

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%