Mrs. myles gave the same test to both her first and third period class. in first period, the median was 75 and the range was 30. in third period, the median was 80 and the range was 60. which is a true statement?

If you answer right ill give brainliest, : )

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.