Acompany finds 8 bags with faulty zippers in a sample of 500. predict how many bags with faulty zippers there are in a shipment of 20,000.
a. 320
b. 360
c. 400

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i