Answer:
52
Step-by-step explanation:
miles per hour so 208, which is miles and 4 which is hours so 208/4 which is 52
Answer: -4n3+12n2+7n-9
Step-by-step explanation: it basically the opposite sign (positive or negative) switched, and the order backwards. hope that helped
To get an equivalent fraction, multiply the fraction by a whole number. For example, you can do 2/3 times 2 to both sides which is 4/6.
Answer:
Step-by-step explanation:
We can add 9 to both sides of the equation to get .
We can divide both sides of the equation by 21 to get .
We take the square root of both sides of the equation to get .
However, that isn't in the form we need.
We know that
so the answer is really and we're done!