Answer:
Speed of Carol is 78 mph and that of Steve is 84 mph.
Step-by-step explanation:
Let the speed of Carol is x mph and that of Steve is (x + 6) mph.
If they move towards each other with that speed, then the resultant speed will be (x + x + 6) = (2x + 6) mph
With this resultant speed, they cover 405 miles in 2.5 hours.
So,
⇒ 2x = 156
⇒ x = 78 mph
So, speed of Carol is 78 mph and that of Steve is (78 + 6) = 84 mph. (Answer)
Answer:
-6.59
Step-by-step explanation:
just try it and see
Answer:
B
Step-by-step explanation:
the reason is the
The position of the trout now relative to the surface is -17 feet. Therefore, Denis is wrong.
<h3>What is an expression?</h3>
It should be noted that a expression shows the relationship between the variables.
From the information, a trout was swimming 9 feet below the surface of a lake and it drove down 8 more feet to search for food.
The position will be the addition of the feets. This will be:
= -9 + (-8)
= -9 - 8
= -17 feet
The position is -17 feet.
Learn more about expressions on:
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A and B are insdependent if prob (A and B) = prob(A) x prob(B)