Asap evan is sewing trim on a pair of shorts. he needs four equal length pieces of trim to put two stripes down each side of the shorts. the teacher gives hi a piece of black trim that is 185cm long. he measures and cuts 4 equal lengths. he ends up with a small piece of leftover trim that is 13cm long. how long is each piece of trim a) write an equation to represent this situation b)solve the equation and check your answer