Answer:
he is correct he might have seen it's 3 times more than 18-29 which is 10% so he just multiplied 45 with 3
The answers is -1/3 because of rise over run
Answer:
4 : 5
Step-by-step explanation:
8 : 10
4 : 5
hope this was helpful : )
Answer: the answer is 3(7+3)
Step-by-step explanation: since 7+3 is in paranthases you add them first to get 10 and you multiply it by the 3 to get 30. We know its correct because 21+9=30.
Answer:
3,600−−−−−√ is a rational number.I guess
