Last year, a stereo system sold for $450. This year, it sold for $382.50. What is the percent of change from last year to this year? U
+
X
с
00 vo svo
O

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?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

If m 17 27 90 63 ** picture is attached