This is the concept of scale factors, given that the length of the model which has been modeled by scale factor 1/64 is 0.39 inches, then the actual diameter will be:
scale scale factor=(model diameter)/(actual diameter)
where:
actual diameter=(model diameter)/(scale factor)
=0.39/(1/64)
=24.96 inches
Answer:
48 minutes
Step-by-step explanation:



It will take 48 more minutes to finish raking the backyard.
<span>All real numbers at most –9.5 or at least 5.5 is given by

or

</span>
I agree because parentheses always go first and 4+5 equals 9 so in conclusion ralph is correct and the answer would be 30
The answer is is A
Hope this helps