mel went shopping and brought a dress and a sweater. the dress cost $45. write and solve an equation to determine how much the sweater cost if she spent $99 altogether

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

I’m really confused and need to learn this

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.