BUILDING Curtis wants to build a model of a 180 meter tall building he will be using a scale of 1.5 centimeters= 3.5 meters how tall will the model be? round your answer to the nearest tenth.

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

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?