Find the Perimeter of the figure below, composed of a parallelogram and one semicircle. Rounded to the nearest tenths place on the sides the numbers are 12 and 13

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?