If a square contains 171 tiles you will need multiply 21 by 171 (171x21) which should give you the amount for the entire roof.
Hope this helps! :)
Answer:
x÷14
Step-by-step explanation:
easy dude easy this needs to be 20 characters long
13.6 is the answer because .6 is a 10th value while .60 is a 100 value because it has two digits hence two zeros in 100. And therefore 10 having 1 zero means there can be only one number
Answer:
Better??
Step-by-step explanation: