ASAP its not 36 do RSM way Find the number of rectangles in 6×6 chessboard.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?