Apply the Pythagorean theorem
a^2 + b^2 = c^2
a = 5, b = 13.
5^2 = 25, 13^2 = 169
25 + 169 = 194
square root 194 = 13.928, rounded to nearest foot = 14 ft.
The minimum ladder length required to reach the top of the wall = 14 ft.
2% is 2/100, so we have 2/100*7,000,000,000=140,000,000 people with red hair.
Answer:
8
Step-by-step explanation:
<span>200/40=5 5/2=2.5 2.5+5=7.5 30/7.5 = 4 hours</span>
I believe that is Algeria .