9. Make Sense and Persevere A diamond ring that normally sells for $1,275 is on sale for $1,020. A ruby ring that normally sells for $290 is
on sale for $203.
a. What is the percent markdown for the diamond ring?
b. What is the percent markdown for the ruby ring?
c. Compare the percent markdowns for the two rings.

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Does the point (1, sqrt 7) lie on circle shown.