The first amc 8 was given in 1985 and it has been given annually since that time. samantha turned 12 years old the year that she took the seventh amc 8. in what year was samantha born?

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Which math sentence can be used to determine if the triangle is a right triangle?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.