Is all numbers that have a 2 in ones place is a composite?
Yes except for 2 on its own which is the only even prime number.
What fraction of the shirts will Lenox iron each day after school?
If i am correct the answer should be 1/20
What number is 225 divisible by?
Every number is divisible by any non-zero number.
Any element of the set of numbers of the form 225*k where k is an integer is evenly divisible.