Answer:
12.8 is the speed of the boat
Step-by-step explanation:
64/5
A. -1/3 B. False it doesnt equal each other
<span> 888 rounded to the nearest ten = 890
hope it helps</span>
Use pythagorean theorem
a^2 + b^2 = c^2
fill in known values
12^2+9^2 =c^2
simplify
144 + 81 = c^2
225 =c^2
square both sides
15 = c= hypotenuse
