Brenna ran a total of 8 miles over the course of 4 track practices. How many track practices would it take for Brenna to run 16
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Multiply both sides by 2.
Multiply 6 and 2 to get 12.
Subtract 3 from both sides.
Subtract 3 from 12 to get 9.
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Hope it helps.
RainbowSalt2222
In this question, it is given that the diagonal of the board is 18 inches long and one side of the board is 12 inches long.
Let the other side is of length b inches .
Now we use pythagorean identity, which is
Here, a = 12 and c=18
Substituting these values, we will get
And the formula of perimeter is
Substituting the values of the two legs, we will get