35 feet.
=
1.8<em>h</em> = 3 x 56
4.8<em>h</em> = 168
<em />
<em>h</em> = 35 feet.
The sum of two numbers is five times their difference. If one number exceeds the other by 7, find the numbers.
1 answer:
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Answer:
Step-by-step explanation:
pythagoras theorem
a^2+b^2=c^2
8^2+x^2=10^2
64+x^2=100
x^2=100-64
x=
x=6 km