Mary and jan are both at the gas station at hill and elm. from the station, mary drives 18 miles west and jan drives 12 miles north. find the distance between mary and jan.

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

How do i multiply two digit numbers

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?