The two-way frequency table below shows data on twins in a patient's family history and pregnancies with twins for pregnancies Dr. Ward has attended.
Complete the following two-way table of row relative frequencies.
(If necessary, round your answers to the nearest hundredth.)

Find and simplify the difference of the golden ratio and its multiplicative inverse

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.