A suitcase marked at $40 was sold at $32. What was the percentage of discount for the suitcase?

Me #1 using vocabulary words, including the word “congruent”, state why the measure of angle d is 120 degrees. #2 what is the measure of angle e and why?

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Ill mark the brainliest if you me with the these three questions 7,8,9