Answer:
2 miles
Step-by-step explanation:
distance=rate*time
d=rt
1/6=r*(1/12)
multiply both sides by 12
12(1/6)=r*(1/12)12
2=r*1
2=r
rate=2 miles per hour
-3x^2 - 5y^2 = 36
x^2+y^2=r^2
If you decrease number by 50% of that number you are basically dividing with 2 hence the answer is 15.
