The answer to your question is the last one.
Answer:
twice the difference gives 2(difference). 7 = 14 20 = 40
Step-by-step explanation:
To find the miles for 3rd day, we take away the miles she biked for the first two day from the total.




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Answer: She traveled 13 23/56 miles on the third day.-----------------------------------------------------------------------------------
Answer:
have you tries adding them together?
Flower bed A:
circumference= 2 x pi x r= 2x pi x10/2
=10pi feet
Area= pi x r^2=25pi square feet
Flower bed B:
circumference=12 pi feet
Area=36 pi square feet