Two cars traveling toward each other are 250 miles apart. Car a is traveling 15 miles per hour faster than car
1 answer:
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Answer:
6
Step-by-step Explanation:
To simplify , we will look for numbers that 504 can be divided by until there are no perfect square roots under the radical.
[] To do this, we can think of perfect square roots such as 4, 9, 16, etc
We can divide 504 by 36 for an answer of 14, so can be written as
which can be written as 6
because the square root of 36 is 6.
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- Heather
Answer:
Plan A last 0.75 hours or 45 minutes.
Plan B last 1.5 hours or 90 minutes.
Step-by-step explanation:
Let be the number of hours that the plan A last, an
the number of hours of plan B. Then for the Wednesday you have:
And for the Thursday is:
Multiply the equation of Wednesday by -3:
Using the method of addition using this last equation and the equation of Thursday
Replacing the value of in one of the equations