Dayren is driving to visit family. She drives an average of 65 miles per hour. She drives 227.5 miles before lunch and then 97.5 after lunch. How many hours did she spend driving?

6 cm

step-by-step explanation:

a

step-by-step explanation:

the denominator cannot be the same as one of the factors.

8 denominator times 2 denominator = 16

and 7 numerator time 11 = 77

77/16= 77/16 ( they cannot be further simplified)

(5x-1)^2= (5x)^2-2(5x)×1+(1)^2=25x^2-10x+1

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