The strandard width of 8 lanes in swimming pools used for conpetitions is 21.92 meters. the standard width of 9 lanes is 21.96 meters. how much wider is each lane when there are 8 lanes than when there are 9 lanes? ? me ! you will get 28 points.

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?