Find the perimeter of the following shapes to 1 d. p. Take pi = 3.14.. fig 1 and 2
plz give ans with full method..

plzz help
I 'll make branliest..

Graph the equation by plotting point x=2

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

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?