What is the product of 45.and 15

675 In other words, we find the product of 45 and 15 by simply calculating 45 times 15 which equals 675.

The product of 45 and 15 is 675.

Step-by-step explanation:

You can do it mentally this way:

45 * 15 = 45(10 + 5) = 450 + 225 = 675.

e) none of the above because the measure of angle cba is 101°