How many decimal places are in the product?

1.684×10.2

What is 1/2 x (6 x 4)+3 + 2 show your work

What is not true about kl and mn? what is mn? (show your work)

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip