the weight of an empty truck 2.1 times the weight of an empty truck. If the empty car weighs 1.8 tons, how many tons will the truck weigh if it has a load of 0.5 tons?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?