6900 + 8100 = 15000
15000 divided by 2 = 7500
So your answer is 7500
20(7.5*10^-2)
the *10^-2 means we move the decimal of 7.5 2 places to the left
20(.075)
=1.5
Answer:
9.4 miles
Step-by-step explanation:
5 ² +8 ² =C ²
25+64=c ²
89=c ²
c=9.4
Here is the answer:))) hope this helpssss