Answer:
umm iI not sure but i think it is
Step-by-step explanation:
write out expression
The perimeter of the triangle is B) 27.4
Please let me know if you need an explanation.
21 divided by 7 is 3. So he would have ate 3 scopes a day.
Answer:
John is not correct
Step-by-step explanation:
<em>(Unless you meant 5:6)</em>
Make the base question into 
simplify as much as possible. I found the Greatest Common Denominator (GCF) of<em> 35</em> and <em>42</em>, which was<em> 7</em>
divide <em>35</em> and <em>42</em> by the GCF<em> (7)</em>, and you should get 5:6 as your answer.