In 144 minutes, or at 5:19 pm, the trains will arrive at the same time again.
Answer:
part a is infinite Part b is number 3
Step-by-step explanation:
The answer is <span><span>(x+3)</span>2</span>+<span><span>(y+5)</span>2</span>=16 because <span>A general circle with centre </span><span>(a,b)</span><span> and radius </span>r<span> has equation </span><span><span><span>(x−a)</span>2</span>+<span><span>(y−b)</span>2</span>=<span>r2</span></span>
A constant is a number that never changes value. Example:
x + 3 = 5, 3 and 5 are constants.