A dress regularly sells for $96. The sale price is $68. Find the percent decrease of the sale price from the regular price. Round to the nearest tenth of a percent.

Sketch one cycle if the cosine function y=2cos2theta

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.