Find the two numbers that have a product of -15 and a sum of -2 A -5 B 5 C -3 D 3
1 answer:
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Answer:
After 900 minutes
Step-by-step explanation:
when we convert the velocities of the ships into miles/ min we get
The equations determining the distances of the ships from the port M (set at x=0) are
(for 45mph ship)
(for 36mph ship)
The solution to these equation lie at t= 900 minutes; therefore the two ships will meet 900 minutes after the departure of the first ship.
Answer: 12
<u>Step-by-step explanation:</u>
Average rate of change is the slope (m) between the two coordinates (-1, 3) and (1, 27).