19 is the second one and 20 is the first one
D = 5/6 sqrt(h)
7 = 5/6 sqrt(h)
42/5 = sqrt(h)
h = (42/5)^2 = 1,764/25 = 70.56
The height of the mast is 70.56 miles
Answer: d
Step-by-step explanation: it was how they played football
Answer:
1 : 4
Step-by-step explanation: