What is the area, in square centimeters, of a circle that has a circumference of 16 centimeters?

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

Aline on the wall and a line on the floor are skew. always, sometimes, or never?