Curtis decided to go on a road trip to Canada. On the first day of his trip, he drove for 13 hours and traveled 858 miles. At what rate did he travel on the first day, in miles per hour?

Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

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29 is the correct answer

step-by-step explanation:

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3