What is the length of line segment ab?
the diagonal of rectangle abcd measures 2 inches in
length.
o 1 inch
ov inches
o4 inches
43 inches

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.