If n is rational, it means that

Therefore when we do n² we can write it as

Remember that the product of two integer numbers is also an integer, therefore we can guarantee that

Then we can confirm that n² is the quotient of two integers and the denominator is not zero, therefore, n² is always rational, it cannot be an irrational number
Answer:
7 bag of mulch cover will be needed for Hailey's garden.
Step-by-step explanation:
6*1 3/4 = 10.5 but it some left over for 7 will be needed .
260 was its original prize.
0.6 would be the same as $0.60 AKA 60 cents and 0.06 would be the same as 6 cents
Answer:
the answer is no
Step-by-step explanation:
It only shows that one pair of lines are parallel but not both are. Parallelograms have two pairs of parallel lines.