Answer:
5' 6" = 66 inches
6 feet = 72 inches
shadow to actual height ratio = 72 / 66 = 1.0909...
If the tree casts a 20 foot shadow then its height equals
20 / 1.09090909 = 18.33 feet = 18 feet 4 inches
Step-by-step explanation:
Answer:
20. hours
Step-by-step explanation:
Altogether they swam n + (n - 12) laps
Hope this helps :)
Y= -2x-5
Work:
8x+4y=-20
4y=-20-8x
y= -2x-5
Answer:
I believe the answer is B
